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 6620-01-068-6224
NSN 6240-01-470-0912
NSN 5935-00-773-7585
NSN 6135-00-660-8654
NSN 5925-01-068-5262
NSN 5855-00-361-0167
NSN 5935-01-361-4689
NSN 6105-01-235-3727
NSN 6150-01-471-9710
NSN 5930-01-054-2903
NSN 6685-01-169-2821
NSN 2925-01-239-6044