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 6110-01-228-2892
NSN 5855-00-797-8217
NSN 6645-01-247-4549
NSN 5950-01-163-6566
NSN 5999-01-401-5322
NSN 5985-01-596-7376
NSN 5910-01-350-3252
NSN 5930-01-415-6849
NSN 4140-00-392-7235
NSN 5910-01-202-8330
NSN 2925-01-579-1010
NSN 6135-00-782-6988