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 6620-00-374-7034
NSN 5975-00-368-8648
NSN 6105-00-808-5829
NSN 5950-01-511-9875
NSN 6645-01-337-1806
NSN 5950-00-540-9283
NSN 5935-00-816-3256
NSN 5930-01-533-8201
NSN 6135-00-900-2139
NSN 6130-01-534-2888
NSN 6645-01-513-0117
NSN 5975-01-462-5846