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 5985-00-494-8548
NSN 6650-00-430-0296
NSN 6240-00-732-0496
NSN 5985-01-525-2107
NSN 6610-01-222-0582
NSN 5855-00-138-2386
NSN 7035-01-565-5515
NSN 5905-01-321-8037
NSN 5930-01-255-5130
NSN 6320-01-170-4068
NSN 5915-01-496-4687
NSN 4140-01-510-3984