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 6620-01-013-5432
NSN 2925-01-627-6568
NSN 6220-01-482-7650
NSN 6135-01-367-6203
NSN 6150-00-081-1749
NSN 5915-01-424-3186
NSN 6240-01-263-0123
NSN 6620-01-417-7040
NSN 6645-01-384-0628
NSN 5895-00-276-0596
NSN 5905-01-554-2515
NSN 6110-01-044-7884