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 5990-00-891-5370
NSN 5999-01-188-0230
NSN 5996-01-099-5974
NSN 6620-01-340-9425
NSN 6150-01-458-0385
NSN 6110-01-378-7496
NSN 6220-00-960-7591
NSN 5910-00-313-7206
NSN 5996-01-450-2300
NSN 5925-00-959-4983
NSN 5999-01-218-5840
NSN 6620-01-492-0288