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 5999-01-524-0312
NSN 6220-01-136-6839
NSN 5965-00-075-1485
NSN 5905-01-441-9865
NSN 5905-00-313-0686
NSN 5960-01-461-9284
NSN 6320-01-631-7828
NSN 5855-01-510-9416
NSN 5965-01-482-0235
NSN 6685-00-880-8753
NSN 5945-01-056-4142
NSN 5920-01-542-9143