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 4140-01-593-6268
NSN 4140-01-585-1570
NSN 5920-01-244-4239
NSN 6645-00-466-0685
NSN 6610-01-053-6781
NSN 6645-00-804-7987
NSN 5930-00-622-0827
NSN 5920-00-893-8679
NSN 5935-01-607-3032
NSN 5965-00-001-7593
NSN 5960-01-533-5162
NSN 5905-01-336-5303