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 5915-01-625-8393
NSN 5910-00-350-1997
NSN 7035-01-364-8454
NSN 5998-01-359-1175
NSN 6620-01-483-8189
NSN 5990-01-357-6175
NSN 6620-00-536-5028
NSN 6145-01-113-1366
NSN 2925-01-107-7939
NSN 6620-01-585-7667
NSN 4140-01-411-6666
NSN 5960-00-584-4553