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 5985-01-445-8073
NSN 5990-01-458-1621
NSN 5920-01-035-7713
NSN 5945-01-530-5296
NSN 5930-01-328-1336
NSN 5835-01-392-7683
NSN 5905-01-061-4458
NSN 5835-01-384-3206
NSN 5985-01-563-2263
NSN 7035-00-541-8516
NSN 6620-00-701-1283
NSN 5999-01-373-6335