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 5925-01-294-9531
NSN 4140-00-580-2742
NSN 5999-01-141-0616
NSN 6620-01-193-9846
NSN 5950-00-018-3486
NSN 5960-01-522-0391
NSN 6135-01-255-9129
NSN 6620-01-064-0366
NSN 5915-00-906-2214
NSN 2925-01-053-5697
NSN 6650-01-025-7425
NSN 5920-01-097-7526