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 5998-00-274-9201
NSN 6620-01-087-4361
NSN 6110-01-319-7177
NSN 5975-01-384-7110
NSN 5855-01-035-2866
NSN 5905-01-350-4304
NSN 5998-01-237-5718
NSN 6645-01-517-1539
NSN 6320-00-164-4087
NSN 5985-00-601-1528
NSN 7035-00-529-3128
NSN 6610-01-254-4196