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 4140-01-088-1898
NSN 6240-01-359-4288
NSN 5960-01-104-7839
NSN 6110-00-636-1234
NSN 6135-01-382-9278
NSN 5996-00-111-1538
NSN 6320-01-465-2028
NSN 5895-01-487-0235
NSN 5996-01-130-8057
NSN 5945-01-224-7272
NSN 7035-01-429-7954
NSN 5985-00-776-5005