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 6145-00-809-3663
NSN 6620-01-577-6285
NSN 6620-01-274-3423
NSN 6610-01-458-6743
NSN 5935-01-020-2093
NSN 2925-01-466-0892
NSN 5935-01-014-8963
NSN 5975-01-425-7513
NSN 5985-00-460-8888
NSN 5915-01-519-2234
NSN 5835-00-275-0584
NSN 5935-01-589-5398