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 6610-01-494-9853
NSN 5930-01-595-7651
NSN 5975-01-584-6360
NSN 5925-01-235-4322
NSN 6320-00-360-1744
NSN 6135-00-628-1142
NSN 5905-01-453-5732
NSN 4140-01-419-0198
NSN 5910-00-419-7734
NSN 5835-01-579-5941
NSN 5835-01-424-0054
NSN 6105-01-622-2621