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 6220-01-609-1514
NSN 5855-01-654-7314
NSN 5930-01-327-3744
NSN 5920-00-081-9156
NSN 4140-01-166-0028
NSN 5965-01-498-4451
NSN 6610-00-416-9830
NSN 6145-01-477-2171
NSN 5915-01-406-3847
NSN 5935-01-275-2127
NSN 7035-01-067-8991
NSN 6145-01-401-3713