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 6105-01-108-0291
NSN 6650-01-276-9723
NSN 6135-01-120-9812
NSN 4140-01-174-4390
NSN 6105-01-222-0800
NSN 5945-01-389-7345
NSN 5915-00-115-2853
NSN 7035-01-141-8076
NSN 6220-01-525-8097
NSN 5920-01-070-8843
NSN 5935-00-108-8614
NSN 6145-00-286-9588