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 5855-01-349-6135
NSN 5855-01-175-2465
NSN 2925-01-083-3986
NSN 5905-01-121-4264
NSN 6645-01-487-4341
NSN 6220-00-332-9408
NSN 5905-00-048-7903
NSN 6110-01-541-9762
NSN 4140-01-326-4449
NSN 5910-01-351-3653
NSN 2925-00-553-8799
NSN 6650-00-779-7294