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 5920-00-588-4689
NSN 5915-01-012-3923
NSN 5996-00-205-2933
NSN 5905-01-166-5970
NSN 5920-01-493-2841
NSN 5990-00-339-2084
NSN 2925-01-351-9748
NSN 5920-01-217-8379
NSN 6320-01-420-0340
NSN 5905-01-525-5909
NSN 4140-01-475-8930
NSN 5950-00-658-9613