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 5855-01-283-3730
NSN 5895-01-441-6597
NSN 5965-01-454-8076
NSN 5835-01-029-5602
NSN 5975-01-519-6110
NSN 5975-01-283-1238
NSN 5935-01-209-6850
NSN 5855-01-581-5827
NSN 6150-01-091-7338
NSN 6145-01-401-3713
NSN 6650-01-461-8283
NSN 6620-01-560-6933