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 6320-01-421-3777
NSN 6620-01-221-2643
NSN 5895-01-223-1272
NSN 5950-01-634-0677
NSN 6220-00-896-6239
NSN 6135-01-366-9633
NSN 5945-00-150-3034
NSN 5895-01-302-7776
NSN 6685-01-232-9965
NSN 5990-00-232-3965
NSN 6135-01-313-8323
NSN 5855-00-944-0949