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 6105-00-205-0655
NSN 5965-00-102-8521
NSN 5910-01-325-9381
NSN 6105-01-419-3386
NSN 2925-01-209-9245
NSN 6150-01-178-3535
NSN 5915-00-228-5429
NSN 5915-01-464-1976
NSN 5920-01-432-1328
NSN 6620-01-344-4005
NSN 5960-00-204-7506
NSN 6610-01-508-3125