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 5965-00-303-9701
NSN 6620-00-266-2763
NSN 6110-00-419-9810
NSN 6620-01-175-5922
NSN 6150-01-545-1011
NSN 5998-00-985-4372
NSN 6105-01-102-1619
NSN 6150-01-050-8268
NSN 6135-01-494-8657
NSN 6645-01-282-9974
NSN 5998-01-289-3875
NSN 6645-00-137-7699