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 6620-00-708-1417
NSN 6145-00-233-6010
NSN 6650-01-163-6330
NSN 6650-01-010-4204
NSN 5985-01-444-2739
NSN 5920-01-441-2481
NSN 5915-01-044-5260
NSN 5996-00-400-8736
NSN 6150-01-482-7915
NSN 5985-01-645-5638
NSN 6145-01-509-6169
NSN 6650-01-442-2596