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 5996-01-149-8835
NSN 5910-00-927-5741
NSN 5975-00-621-4904
NSN 6620-00-451-8783
NSN 4140-00-466-9268
NSN 5895-01-032-7920
NSN 5996-00-513-0485
NSN 6650-01-003-9355
NSN 5996-00-518-4880
NSN 6685-01-566-3309
NSN 5985-00-161-8044
NSN 5998-00-199-8072