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 5960-01-381-2478
NSN 6135-01-125-4867
NSN 4140-00-626-1277
NSN 2925-01-381-5307
NSN 5915-01-395-2347
NSN 5895-01-217-7513
NSN 6240-01-290-5165
NSN 5855-00-586-6255
NSN 5975-01-176-5235
NSN 5905-01-353-4114
NSN 5999-01-311-1892
NSN 6650-00-754-2276