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 2925-01-104-8163
NSN 5915-00-156-1699
NSN 5945-00-378-1284
NSN 5990-01-258-3848
NSN 7035-00-188-6674
NSN 5905-01-534-4955
NSN 4140-00-293-3619
NSN 5935-00-518-1150
NSN 5905-01-176-9310
NSN 5965-00-969-5795
NSN 6135-00-686-4777
NSN 5990-00-566-5987