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 6685-01-078-7975
NSN 4140-00-944-2557
NSN 6685-01-120-0572
NSN 6110-00-176-4404
NSN 5996-00-411-3486
NSN 6620-01-296-9803
NSN 6320-00-538-2132
NSN 5895-01-048-6433
NSN 5930-00-471-6354
NSN 6620-01-550-2804
NSN 5915-01-155-5364
NSN 5998-01-568-4331