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 5998-01-442-3628
NSN 5835-01-029-1702
NSN 2925-01-620-9673
NSN 5960-01-420-4744
NSN 5855-01-033-1375
NSN 5996-00-707-6228
NSN 5998-01-218-5651
NSN 6135-01-344-2442
NSN 5975-00-959-8304
NSN 6130-01-168-5286
NSN 7035-01-475-5116
NSN 6645-00-144-4868