Item must comply with requirements of defense supply center philadelphiaproduction standard no. Po0258nrp
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5965-01-514-7231
NSN 6105-01-426-7906
NSN 5945-00-103-1493
NSN 2925-00-928-0045
NSN 5998-01-053-3899
NSN 6105-01-464-3777
NSN 5835-00-783-6620
NSN 6150-01-454-1667
NSN 5925-01-277-9592
NSN 5920-01-391-4884
NSN 5915-01-203-6118
NSN 5835-01-233-7033