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 5925-01-203-6824
NSN 5835-00-185-4919
NSN 7035-01-658-1623
NSN 6650-01-459-2690
NSN 6320-01-056-1164
NSN 4140-01-415-6013
NSN 5965-00-246-5612
NSN 5935-00-054-0248
NSN 5996-01-212-6568
NSN 5975-00-794-2523
NSN 4140-01-420-7269
NSN 6610-01-269-5437