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 5998-01-444-4597
NSN 5905-01-495-0988
NSN 5999-00-189-0772
NSN 5905-01-250-6059
NSN 6130-00-456-0206
NSN 6110-01-418-4344
NSN 5990-01-439-4643
NSN 5975-01-028-5462
NSN 5999-01-557-7482
NSN 5915-01-478-3589
NSN 6320-00-405-2348
NSN 5950-01-546-2526