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 5990-01-337-4584
NSN 5935-00-557-0124
NSN 6240-00-904-2122
NSN 4140-01-245-8866
NSN 5855-01-029-8733
NSN 5930-00-412-9386
NSN 5920-01-550-2763
NSN 6135-00-577-8429
NSN 6130-00-754-2950
NSN 7035-01-135-7783
NSN 5915-01-417-6979
NSN 5905-00-277-7439