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 5960-01-496-2993
NSN 6220-00-159-2509
NSN 6105-00-754-5972
NSN 4140-01-660-5997
NSN 6620-00-957-9325
NSN 5905-01-264-3330
NSN 6130-01-380-0042
NSN 5895-01-185-7614
NSN 5925-01-177-8669
NSN 5985-01-406-4226
NSN 5905-01-632-7987
NSN 6135-00-284-1406