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 5930-01-615-3597
NSN 5855-00-281-3843
NSN 5990-00-594-7291
NSN 5895-01-493-6892
NSN 6130-01-004-8977
NSN 5935-01-378-7027
NSN 5925-01-167-0812
NSN 6105-00-711-6443
NSN 7035-01-411-6062
NSN 6685-01-344-9389
NSN 6240-00-818-1364
NSN 6150-01-380-0633