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 5925-01-206-9991
NSN 5996-00-191-2133
NSN 6240-01-406-5345
NSN 6650-00-078-5773
NSN 5915-01-380-5534
NSN 5910-01-483-1096
NSN 6620-01-303-2563
NSN 5855-00-165-3093
NSN 7035-01-531-6554
NSN 5960-01-095-6873
NSN 6105-01-564-7481
NSN 6110-01-344-0469