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 6240-01-054-0067
NSN 5930-01-601-1210
NSN 5910-01-617-7681
NSN 5855-01-371-9776
NSN 5950-01-372-3583
NSN 5855-00-471-6002
NSN 6110-00-177-3105
NSN 5998-01-153-2236
NSN 5945-00-960-7367
NSN 6610-00-893-5776
NSN 5920-01-297-0800
NSN 6610-00-169-1383