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 5930-01-550-4584
NSN 5945-01-418-0419
NSN 5895-01-450-0374
NSN 5999-01-490-4175
NSN 6135-01-199-1185
NSN 7035-00-679-9027
NSN 5855-01-570-3195
NSN 6240-00-137-0196
NSN 5905-00-006-6908
NSN 6610-01-023-6073
NSN 6650-01-127-9518
NSN 6240-01-039-2125