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 6645-00-784-8288
NSN 6610-00-727-0882
NSN 5935-01-147-2359
NSN 6610-01-086-1252
NSN 5999-01-395-5043
NSN 5930-01-322-3902
NSN 5915-01-487-7703
NSN 5895-01-508-0991
NSN 6320-01-172-6103
NSN 6685-00-202-5233
NSN 6650-00-202-4540
NSN 6220-00-421-5472