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 5925-01-587-2907
NSN 6130-00-994-5110
NSN 2925-00-947-9814
NSN 6110-01-333-3596
NSN 6135-01-462-4442
NSN 5930-01-429-5621
NSN 5985-01-355-5122
NSN 6610-01-278-9291
NSN 5895-00-200-5607
NSN 6135-01-255-9129
NSN 2925-00-781-1273
NSN 5920-01-563-1597