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 5835-00-177-2970
NSN 5965-00-716-7078
NSN 5945-01-634-0588
NSN 6610-00-004-2879
NSN 7035-00-616-4410
NSN 6610-00-015-9383
NSN 6610-01-170-7107
NSN 6645-00-303-7698
NSN 5996-00-899-8698
NSN 6145-00-148-5748
NSN 5998-01-162-0307
NSN 5920-01-654-7419