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 5998-00-438-9797
NSN 5855-01-010-4921
NSN 5999-00-386-9608
NSN 5910-01-535-8896
NSN 6130-00-482-3848
NSN 7035-01-499-0680
NSN 5985-01-624-1612
NSN 5975-01-347-6404
NSN 5915-00-108-8542
NSN 5905-01-257-9753
NSN 6320-01-067-0474
NSN 6650-00-950-4107