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 6610-01-138-1727
NSN 5905-01-103-7651
NSN 5930-01-497-6155
NSN 5996-00-889-8825
NSN 2925-01-022-8332
NSN 5915-00-767-0590
NSN 6145-00-036-7085
NSN 4140-01-480-9575
NSN 6650-00-989-1103
NSN 5935-01-317-1289
NSN 6105-01-589-4242
NSN 5960-00-463-5945