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 6320-01-392-3531
NSN 5999-00-971-0307
NSN 6620-01-553-2378
NSN 5990-01-548-3711
NSN 6645-01-179-0243
NSN 6320-01-512-2031
NSN 5945-01-503-9468
NSN 6645-01-192-8717
NSN 6610-00-457-0325
NSN 5915-01-196-9620
NSN 4140-01-608-4315
NSN 5985-01-257-8952