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 5965-01-181-5706
NSN 5905-01-060-9291
NSN 5920-00-226-7148
NSN 6320-01-067-0474
NSN 6110-01-302-6975
NSN 5965-01-354-8442
NSN 6130-00-824-7120
NSN 5965-01-360-6568
NSN 4140-00-255-2458
NSN 5920-01-579-1285
NSN 7035-01-206-2623
NSN 5960-00-102-4257