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 6610-01-550-0628
NSN 5835-01-107-8600
NSN 5999-01-565-7189
NSN 5935-01-314-4313
NSN 6610-01-216-4248
NSN 5915-01-526-2608
NSN 5930-00-404-6803
NSN 5960-01-370-4285
NSN 7035-01-241-2127
NSN 6685-01-470-0748
NSN 6145-01-525-8140
NSN 6320-01-021-6633