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 5996-00-278-5193
NSN 6135-01-199-1185
NSN 6130-00-872-4933
NSN 5965-01-449-7922
NSN 7035-01-026-1171
NSN 4140-00-537-6299
NSN 6620-01-182-0282
NSN 6650-01-438-7323
NSN 5855-01-569-7816
NSN 2925-01-164-9579
NSN 5895-01-290-7181
NSN 5965-01-007-9757