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 6240-01-290-5165
NSN 6685-00-726-9835
NSN 5930-01-380-2276
NSN 5925-00-805-3653
NSN 5905-01-242-8123
NSN 6130-01-468-8652
NSN 5985-01-461-2445
NSN 5990-00-931-6304
NSN 6620-01-158-5111
NSN 5935-01-358-1044
NSN 6240-00-531-3187
NSN 6220-00-570-7255