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 6220-01-121-7391
NSN 6645-01-520-5690
NSN 6220-01-031-6919
NSN 6610-01-329-2289
NSN 5835-01-566-5462
NSN 5895-00-155-4578
NSN 6240-00-146-9322
NSN 6135-00-248-4102
NSN 5999-00-952-8690
NSN 6150-00-689-7071
NSN 2925-00-617-0826
NSN 5930-01-073-8925