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 6240-01-619-0531
NSN 5895-00-371-1644
NSN 2925-01-016-3111
NSN 6130-00-677-8643
NSN 5930-00-326-5024
NSN 5835-01-632-6627
NSN 5905-01-015-3834
NSN 6620-00-526-4296
NSN 4140-00-045-8117
NSN 6135-01-503-1688
NSN 7035-01-122-1264
NSN 6620-01-328-7059