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 6620-01-534-5588
NSN 6685-00-285-3272
NSN 6620-01-619-3980
NSN 5905-01-345-4949
NSN 5960-01-227-5245
NSN 5999-01-485-4423
NSN 6320-01-029-4220
NSN 5999-01-581-1591
NSN 6145-00-681-1585
NSN 5855-00-411-8688
NSN 6130-00-228-7653
NSN 6220-01-227-1917