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 4140-00-596-4726
NSN 5935-00-639-1382
NSN 6135-01-196-7399
NSN 4140-01-414-3549
NSN 6645-01-542-6159
NSN 5960-01-586-5235
NSN 2925-01-408-6205
NSN 6650-01-118-2222
NSN 5935-00-231-3407
NSN 5895-00-187-1628
NSN 5925-00-232-3256
NSN 5905-00-679-0507