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 5985-00-872-5534
NSN 2925-01-543-5571
NSN 6135-00-009-4100
NSN 5945-01-464-3854
NSN 6130-01-309-2899
NSN 6130-01-006-7990
NSN 5855-01-447-3137
NSN 6320-01-512-2031
NSN 6150-01-510-7980
NSN 6145-01-156-5219
NSN 5935-01-269-1127
NSN 5920-00-829-0251