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 5998-00-757-0536
NSN 6320-01-064-0372
NSN 5945-00-155-4290
NSN 6135-00-660-8654
NSN 2925-01-423-8141
NSN 5910-00-960-8659
NSN 6145-01-500-9192
NSN 5935-01-445-7928
NSN 6130-01-604-5031
NSN 6130-01-112-0158
NSN 6320-01-036-2598
NSN 6220-01-528-7232