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 5990-01-605-4769
NSN 5950-01-513-9108
NSN 6610-00-012-8072
NSN 5915-01-201-0333
NSN 5925-00-736-0425
NSN 5950-01-066-8577
NSN 5905-01-026-2411
NSN 5990-00-682-3531
NSN 6645-00-292-5053
NSN 4140-01-152-1214
NSN 5960-00-300-2358
NSN 4140-01-227-1342