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 5960-01-619-9361
NSN 5925-01-523-2848
NSN 6650-00-554-1457
NSN 5999-01-027-0773
NSN 6135-01-336-3115
NSN 6320-00-937-5625
NSN 5999-00-153-4175
NSN 6240-00-519-3399
NSN 6220-01-194-7274
NSN 5985-01-516-2926
NSN 5999-00-434-2099
NSN 5945-01-458-5381