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 5965-00-267-4173
NSN 6320-01-183-8196
NSN 5945-01-212-2691
NSN 5990-00-402-1715
NSN 5935-00-060-8733
NSN 5945-01-492-5280
NSN 6620-01-037-0275
NSN 2925-01-434-2502
NSN 6105-00-450-6053
NSN 5998-00-277-7552
NSN 6685-01-468-6711
NSN 6135-01-632-0470