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 6110-00-780-3058
NSN 5930-01-355-7336
NSN 5960-00-300-2358
NSN 4140-01-442-5155
NSN 5930-01-627-9309
NSN 6130-00-196-5292
NSN 5985-01-362-0599
NSN 6150-01-458-2756
NSN 5920-01-317-5555
NSN 6150-01-557-7231
NSN 5910-00-121-7379
NSN 5915-00-018-5672