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 5960-01-087-2376
NSN 5999-01-327-3560
NSN 6620-01-095-8937
NSN 5985-00-528-1902
NSN 5930-01-618-0338
NSN 6610-01-032-5335
NSN 5950-01-032-1046
NSN 5999-01-467-0625
NSN 5975-00-959-1680
NSN 4140-01-301-4012
NSN 6645-01-547-5748
NSN 6610-00-113-4552