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 6650-01-397-5471
NSN 6110-01-253-2559
NSN 5855-01-447-1887
NSN 6240-01-571-3684
NSN 6645-01-437-9017
NSN 4140-01-479-4257
NSN 5920-00-010-6652
NSN 6105-00-071-8174
NSN 5960-00-264-2089
NSN 5855-01-145-0323
NSN 5950-01-591-8151
NSN 5905-01-335-5358