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 5895-01-428-6741
NSN 6620-01-367-0769
NSN 5835-01-408-2503
NSN 5930-01-059-1575
NSN 6240-01-542-9964
NSN 5905-01-318-1005
NSN 6620-01-633-8443
NSN 5915-00-173-3404
NSN 2925-01-266-5229
NSN 6135-00-998-5884
NSN 6145-00-186-6291
NSN 5998-01-121-8009