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 5915-00-788-6270
NSN 5965-00-416-6618
NSN 5835-01-485-0210
NSN 6320-01-253-9585
NSN 5910-01-261-2226
NSN 6320-00-004-9158
NSN 6320-01-315-9257
NSN 6685-01-475-7700
NSN 6220-01-542-0929
NSN 5935-01-387-1866
NSN 5996-01-069-2915
NSN 6650-00-804-2039