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 4140-01-215-1125
NSN 5945-01-043-1031
NSN 6240-00-266-6258
NSN 5975-01-654-7301
NSN 6620-01-087-4361
NSN 2925-01-027-1293
NSN 5999-01-285-3797
NSN 6650-00-675-1370
NSN 6135-01-358-7720
NSN 5985-00-609-7322
NSN 5965-00-941-4957
NSN 6320-01-564-0893