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 5996-00-411-0579
NSN 6150-01-377-5490
NSN 6220-01-381-6830
NSN 5999-01-119-6239
NSN 6150-01-392-1516
NSN 6685-00-081-3150
NSN 5985-00-862-8110
NSN 5910-01-365-6760
NSN 6645-01-503-2240
NSN 6650-01-574-0714
NSN 5990-01-458-6789
NSN 5999-00-088-7595