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 6220-01-415-3115
NSN 6320-01-498-4954
NSN 6240-01-302-5678
NSN 5920-01-362-5183
NSN 5915-00-920-2316
NSN 4140-01-530-2775
NSN 5965-01-499-6889
NSN 5960-00-939-8124
NSN 5910-01-155-4633
NSN 6620-00-593-5313
NSN 6650-01-565-4594
NSN 7035-00-238-3662