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 5945-00-218-0012
NSN 6135-00-377-9165
NSN 5996-01-167-3205
NSN 5835-01-552-7135
NSN 5990-01-078-1294
NSN 5895-01-426-8942
NSN 5935-00-113-5171
NSN 5990-00-991-8723
NSN 5975-01-187-0810
NSN 6240-00-860-3090
NSN 5998-00-026-5785
NSN 6130-00-814-5888