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 5996-00-945-6767
NSN 5975-00-301-0086
NSN 5960-01-476-5686
NSN 6145-01-660-1123
NSN 6220-01-659-2472
NSN 6610-01-483-1317
NSN 5920-01-442-3395
NSN 6130-01-521-3229
NSN 5925-01-433-5323
NSN 5985-01-140-4304
NSN 5985-00-387-0623
NSN 5975-01-199-9382