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 4140-01-205-0197
NSN 5930-01-119-9223
NSN 6650-00-900-0049
NSN 5925-00-690-7568
NSN 5950-00-859-4921
NSN 5915-01-477-4647
NSN 5910-01-316-3394
NSN 6110-01-492-7901
NSN 5925-01-316-6274
NSN 6150-00-596-9882
NSN 6145-00-110-2328
NSN 6150-01-329-0916