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 5999-01-383-5937
NSN 5965-01-229-4990
NSN 6685-01-142-1969
NSN 6110-01-547-0288
NSN 5915-00-359-7776
NSN 5855-01-218-3735
NSN 5910-01-641-7603
NSN 5835-00-958-6231
NSN 5910-01-501-0109
NSN 5998-01-300-5336
NSN 2925-01-350-8372
NSN 6320-00-790-4844