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 5910-01-423-5802
NSN 6650-01-146-5000
NSN 5910-01-359-6314
NSN 6650-00-565-1659
NSN 5920-00-761-8062
NSN 2925-01-412-9520
NSN 5985-01-058-3527
NSN 5935-01-422-2963
NSN 6105-01-232-0891
NSN 5935-01-462-6153
NSN 6610-01-442-3509
NSN 6620-00-945-7522