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 5975-01-146-4796
NSN 5999-00-648-0062
NSN 5960-01-020-6316
NSN 6610-01-238-8712
NSN 5945-01-626-1906
NSN 6145-00-545-7215
NSN 6645-00-421-5287
NSN 4140-00-516-5002
NSN 4140-01-186-1952
NSN 6105-01-478-3111
NSN 6650-00-061-2232
NSN 5965-00-258-6809