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 6320-01-352-5653
NSN 6220-00-904-8870
NSN 5985-00-277-7371
NSN 5960-01-313-0681
NSN 5925-00-136-0977
NSN 5985-01-421-9434
NSN 5910-01-252-8820
NSN 6645-00-171-9639
NSN 5999-01-534-5224
NSN 4140-01-506-3431
NSN 6220-01-522-0013
NSN 5998-01-186-3932