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 5835-00-612-1621
NSN 5999-01-026-2331
NSN 5975-00-081-5247
NSN 5965-00-434-7617
NSN 6135-01-477-5259
NSN 6220-01-152-2637
NSN 5930-01-182-1695
NSN 6320-01-285-1922
NSN 5935-00-853-4290
NSN 6650-01-619-9986
NSN 5996-00-230-5550
NSN 6130-00-240-4765