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 5965-00-840-6542
NSN 2925-01-490-3884
NSN 5930-01-580-3465
NSN 5895-01-527-1402
NSN 6610-00-921-1066
NSN 5925-00-998-8511
NSN 5920-01-521-6928
NSN 5930-01-359-3310
NSN 6150-01-576-9422
NSN 5975-00-038-2813
NSN 5895-01-146-5382
NSN 4140-00-277-3131