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 5915-01-057-1882
NSN 5999-01-659-3404
NSN 5960-01-278-9394
NSN 5910-01-425-1375
NSN 5855-00-058-1293
NSN 5905-00-843-5357
NSN 6105-01-170-1115
NSN 5930-01-547-4294
NSN 5930-00-534-6944
NSN 6220-01-563-2150
NSN 5925-00-373-0936
NSN 6220-01-193-9884