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 5895-01-501-9102
NSN 5999-01-282-4442
NSN 5998-01-262-8499
NSN 6150-01-652-1842
NSN 6145-00-799-1125
NSN 7035-01-119-2234
NSN 6220-00-629-9271
NSN 5975-01-519-8899
NSN 5910-01-504-2305
NSN 6320-01-462-2295
NSN 5990-00-649-8352
NSN 6240-01-252-4219