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 5965-01-258-5662
NSN 6150-01-112-0540
NSN 6620-01-656-1896
NSN 5930-01-508-3834
NSN 6620-01-197-0386
NSN 6320-01-462-3555
NSN 6620-01-643-6817
NSN 6105-01-555-4426
NSN 6220-01-025-6140
NSN 2925-01-625-6841
NSN 5915-00-456-3448
NSN 6685-00-008-3349