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 5990-00-965-9611
NSN 6220-01-536-9468
NSN 6320-01-466-4175
NSN 6320-00-456-2092
NSN 5930-00-988-5058
NSN 6150-01-311-9598
NSN 7035-00-834-2090
NSN 6320-01-523-4954
NSN 5999-01-564-4381
NSN 7035-01-353-4048
NSN 5930-01-421-6040
NSN 5945-01-135-0459