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 4140-01-503-8655
NSN 6110-01-508-6563
NSN 5925-01-126-2640
NSN 6150-01-328-6646
NSN 5999-00-938-0749
NSN 6150-01-374-7104
NSN 7035-00-007-5188
NSN 2925-01-505-1666
NSN 6620-01-176-3530
NSN 5930-00-248-9157
NSN 5855-00-446-5921
NSN 5905-01-264-8310