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 6220-00-364-1605
NSN 6135-01-059-4055
NSN 6620-01-085-8688
NSN 5935-01-004-8632
NSN 4140-01-065-0314
NSN 5925-01-492-0006
NSN 5895-01-027-0746
NSN 5925-01-359-1972
NSN 5990-00-885-4020
NSN 6105-01-411-2288
NSN 6135-01-142-6456
NSN 6320-01-279-0343