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 6110-01-181-8787
NSN 5915-01-449-1294
NSN 5965-01-479-0744
NSN 5910-01-068-3625
NSN 6110-01-607-9813
NSN 5905-01-611-8954
NSN 2925-01-328-4394
NSN 5965-01-159-2694
NSN 6645-01-208-5090
NSN 6650-00-075-4983
NSN 6110-01-584-4495
NSN 5999-01-492-3627