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 5998-01-157-8244
NSN 6620-00-676-9563
NSN 5915-01-139-5014
NSN 6620-01-250-1692
NSN 5835-01-654-4570
NSN 2925-00-936-4333
NSN 5910-01-407-8099
NSN 6150-00-470-2702
NSN 6145-01-322-6906
NSN 5985-01-144-3618
NSN 6105-00-287-0989
NSN 5996-00-959-0240