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 5910-00-714-8860
NSN 5930-01-454-4212
NSN 4140-01-352-2924
NSN 4140-00-932-6074
NSN 6650-01-519-6198
NSN 4140-01-525-8158
NSN 5920-00-636-4713
NSN 6150-01-210-0093
NSN 6650-01-466-5615
NSN 5925-01-576-8516
NSN 7035-01-413-2018
NSN 5920-00-975-9834