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 5930-00-811-5507
NSN 4140-01-344-5368
NSN 5965-00-121-7569
NSN 5905-01-300-5884
NSN 7035-01-267-4077
NSN 5965-01-629-0975
NSN 6320-00-371-8335
NSN 5895-00-111-1560
NSN 5915-01-337-0306
NSN 6685-00-642-0533
NSN 5960-00-449-7994
NSN 5965-00-396-3411