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 6685-01-062-8104
NSN 4140-01-059-2095
NSN 5920-01-506-5516
NSN 6150-01-137-5571
NSN 6240-01-647-0212
NSN 6145-01-274-8396
NSN 6150-01-517-3451
NSN 6650-00-161-4122
NSN 6105-01-611-4382
NSN 5975-01-628-5796
NSN 2925-01-016-3111
NSN 5930-01-061-9246