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 4140-00-676-3899
NSN 6650-01-397-1925
NSN 5835-01-065-5281
NSN 5925-01-050-8410
NSN 6320-01-585-8468
NSN 5930-01-029-3583
NSN 5985-00-427-2296
NSN 6685-00-239-6679
NSN 5960-01-106-3086
NSN 5835-01-501-0526
NSN 5965-01-222-8894
NSN 6240-00-878-1965