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 6130-01-278-5325
NSN 6620-01-517-0014
NSN 5905-01-580-0528
NSN 5990-01-580-2191
NSN 5930-01-158-7184
NSN 5930-01-388-2000
NSN 5930-00-036-0381
NSN 6145-01-077-8960
NSN 5990-01-606-9305
NSN 6150-01-580-0345
NSN 5920-01-182-8745
NSN 5855-01-642-9603