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 5855-01-366-2040
NSN 5935-01-271-4357
NSN 6320-01-495-1244
NSN 6610-01-166-3125
NSN 5835-01-593-3239
NSN 6145-01-286-9847
NSN 4140-00-956-9225
NSN 6130-00-862-5516
NSN 6320-01-513-9166
NSN 5996-01-199-7494
NSN 6620-01-471-8128
NSN 6130-00-707-5931