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 4140-01-163-5235
NSN 5935-00-733-2937
NSN 5855-01-027-1571
NSN 2925-01-548-6674
NSN 6150-01-474-5199
NSN 6650-01-477-9545
NSN 6610-01-178-5435
NSN 5945-00-475-8107
NSN 6240-01-282-0983
NSN 5835-00-190-3401
NSN 6620-01-068-4498
NSN 5915-00-840-7072