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 6610-00-891-6370
NSN 6620-01-174-0308
NSN 5930-01-016-1706
NSN 6110-00-995-0133
NSN 5835-01-388-5198
NSN 7035-00-111-4389
NSN 5920-01-133-5286
NSN 5915-01-188-8314
NSN 5835-00-785-7921
NSN 5945-01-333-0310
NSN 6130-00-039-8534
NSN 6620-01-158-3125