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 5855-00-149-0766
NSN 6645-00-292-5053
NSN 5905-00-235-8595
NSN 6685-00-265-0912
NSN 5915-00-721-2204
NSN 5975-01-368-0227
NSN 6685-01-304-2122
NSN 5960-00-296-4118
NSN 2925-01-327-3069
NSN 6130-01-265-7225
NSN 4140-01-391-2061
NSN 5935-01-240-1766