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 5855-01-431-3531
NSN 2925-01-191-9668
NSN 5915-01-038-7943
NSN 6620-01-044-3371
NSN 5975-01-507-5165
NSN 6130-01-182-3675
NSN 6645-00-287-9192
NSN 5999-00-699-5476
NSN 5930-00-081-1910
NSN 5895-00-888-2571
NSN 6130-00-009-0333
NSN 6650-00-610-3956