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 5999-01-655-2504
NSN 7035-00-803-3056
NSN 5999-01-129-1823
NSN 5920-00-754-5252
NSN 6620-01-369-3589
NSN 6650-00-575-7487
NSN 6240-00-078-2360
NSN 5930-01-328-4586
NSN 6240-01-456-5413
NSN 6145-01-414-8272
NSN 6105-00-318-9139
NSN 5975-01-563-7749