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 5855-01-521-4836
NSN 5960-01-462-1864
NSN 6135-00-505-0679
NSN 5915-00-960-4786
NSN 6220-01-432-2175
NSN 5835-01-495-0595
NSN 5925-00-156-0680
NSN 5905-00-880-0490
NSN 5985-00-582-5770
NSN 5855-00-455-6070
NSN 6220-00-583-9889
NSN 2925-01-277-5882