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 5915-00-147-4535
NSN 6610-01-497-1688
NSN 5996-00-836-7393
NSN 6220-00-793-3167
NSN 5998-01-199-0765
NSN 5910-01-278-0087
NSN 5930-00-577-0278
NSN 6620-01-182-2853
NSN 6240-01-399-0343
NSN 6220-01-520-6281
NSN 6685-01-515-9713
NSN 5990-01-108-7785