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 6620-01-004-7072
NSN 6110-01-355-9732
NSN 6135-01-278-9717
NSN 6150-01-612-8720
NSN 6685-00-482-9477
NSN 6685-01-285-7266
NSN 5905-00-201-3683
NSN 6135-00-497-0491
NSN 5915-01-590-4900
NSN 5925-01-158-5008
NSN 5998-01-267-5705
NSN 6130-01-281-8609