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 5999-01-303-4486
NSN 6240-00-248-6517
NSN 2925-01-607-4340
NSN 6220-00-226-1994
NSN 6150-00-152-9901
NSN 5975-01-523-7143
NSN 7035-00-421-8710
NSN 5915-01-433-9666
NSN 6240-01-527-3917
NSN 6645-01-444-3016
NSN 6620-00-216-6416
NSN 6145-01-219-1121