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 5998-00-516-7564
NSN 5998-01-597-7145
NSN 6645-00-876-4413
NSN 6105-00-202-2469
NSN 5935-01-337-2044
NSN 4140-01-323-1685
NSN 2925-00-143-5859
NSN 6105-01-417-7983
NSN 6610-01-633-8931
NSN 5905-01-160-6310
NSN 5895-01-040-4591
NSN 4140-00-565-3749