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 5835-00-073-0790
NSN 6220-01-150-1805
NSN 2925-01-250-2731
NSN 6650-01-538-8776
NSN 6320-01-399-6177
NSN 5855-00-079-2370
NSN 5835-01-327-6324
NSN 5905-00-295-6387
NSN 6105-01-463-2387
NSN 5935-00-692-9042
NSN 5920-01-095-3894
NSN 5985-00-603-8056