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 6610-01-206-3921
NSN 6135-01-268-2152
NSN 6620-01-275-9777
NSN 5945-00-081-4351
NSN 6130-01-408-3300
NSN 5920-00-227-6179
NSN 6145-01-435-6528
NSN 5905-00-060-7974
NSN 5895-00-442-8702
NSN 6320-01-516-3836
NSN 4140-00-109-5137
NSN 5985-00-230-3005