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 5915-01-297-0818
NSN 5855-01-525-8017
NSN 5960-00-020-5196
NSN 6645-00-948-9763
NSN 6320-01-211-2574
NSN 5996-01-133-2478
NSN 6240-01-424-9997
NSN 6650-01-512-1316
NSN 5985-01-518-7246
NSN 5945-01-589-8056
NSN 5855-01-482-8290
NSN 5835-00-253-3453