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 5998-01-375-0909
NSN 6150-01-209-2673
NSN 5975-01-312-4136
NSN 6685-00-941-8850
NSN 6105-01-614-3120
NSN 5835-01-225-3080
NSN 5960-01-553-4557
NSN 5920-00-802-0666
NSN 5990-00-129-6651
NSN 2925-01-226-5123
NSN 5960-00-682-4996
NSN 6130-01-495-5384