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 5935-01-387-6153
NSN 6645-00-536-1555
NSN 2925-00-604-7487
NSN 5945-01-413-9912
NSN 6645-01-214-2561
NSN 6240-01-218-5187
NSN 5935-01-634-0668
NSN 6620-00-935-1321
NSN 5999-01-454-0463
NSN 4140-01-078-3866
NSN 5855-01-519-3814
NSN 6130-00-716-0770