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 5855-01-409-1792
NSN 6650-01-010-4204
NSN 2925-01-623-4424
NSN 5915-00-860-0861
NSN 5975-01-349-7525
NSN 5930-00-038-7775
NSN 2925-01-101-0463
NSN 5835-01-384-3206
NSN 5996-00-247-0854
NSN 6645-01-500-0827
NSN 6130-00-944-1304
NSN 6320-01-562-1599