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 5998-01-605-2205
NSN 6110-01-057-3474
NSN 6105-00-366-2122
NSN 6110-01-391-0211
NSN 5895-01-386-5938
NSN 6610-00-500-6944
NSN 6135-00-223-9563
NSN 5975-01-050-9018
NSN 6650-00-513-2207
NSN 5985-00-703-0999
NSN 6685-01-383-3098
NSN 6135-00-891-4944