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 6320-01-449-1014
NSN 6145-01-311-4761
NSN 6320-01-481-4871
NSN 5855-01-591-0466
NSN 5990-01-601-0466
NSN 5996-01-328-0021
NSN 6650-01-183-0711
NSN 5945-01-331-6264
NSN 5945-01-171-2950
NSN 5925-01-259-8697
NSN 5920-00-550-7727
NSN 6620-01-189-8153