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 5895-00-534-3163
NSN 5975-00-322-3712
NSN 7035-00-111-4389
NSN 6145-01-281-7222
NSN 5965-00-188-5531
NSN 4140-01-160-7391
NSN 5920-01-644-2662
NSN 5920-00-665-3973
NSN 6320-00-790-4844
NSN 5996-01-398-8197
NSN 5895-00-838-8269
NSN 7035-01-255-0334