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 5975-01-634-0678
NSN 5975-01-277-8257
NSN 5935-01-563-5241
NSN 6145-00-434-1681
NSN 6645-01-320-4138
NSN 6610-00-805-9725
NSN 5960-01-425-1454
NSN 5965-01-094-6602
NSN 2925-01-100-3694
NSN 5960-01-065-0273
NSN 5999-00-462-9326
NSN 6240-00-998-7765