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 6150-00-100-9226
NSN 6220-01-444-3395
NSN 6645-01-190-0085
NSN 5960-01-248-1105
NSN 6320-00-270-8222
NSN 5945-00-132-0134
NSN 6240-01-510-8695
NSN 5996-01-186-5671
NSN 5996-01-206-4104
NSN 6105-01-090-0661
NSN 6650-01-135-2131
NSN 6220-00-422-2355