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 4140-01-462-4242
NSN 6135-00-347-0595
NSN 6135-00-145-8884
NSN 5999-01-069-3528
NSN 5950-00-863-4149
NSN 5930-01-493-8932
NSN 7035-01-391-0432
NSN 5975-01-634-0678
NSN 5990-01-352-5255
NSN 6650-01-483-4267
NSN 5999-01-479-2778
NSN 5930-01-023-8931