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 5985-01-055-2236
NSN 6620-00-625-7248
NSN 5996-00-960-7810
NSN 5855-01-010-4921
NSN 6650-01-433-0837
NSN 5965-00-575-4089
NSN 5950-00-196-1429
NSN 6610-01-616-1334
NSN 6145-01-458-0972
NSN 5965-01-633-8849
NSN 5990-01-555-6616
NSN 5960-01-317-3202