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 5930-00-957-0717
NSN 5996-00-075-3027
NSN 5999-00-692-6514
NSN 6620-00-096-6306
NSN 5975-01-250-8016
NSN 5910-01-052-6894
NSN 4140-00-836-6319
NSN 6240-00-838-0157
NSN 5895-01-293-0434
NSN 6150-00-419-4115
NSN 5930-01-295-3392
NSN 6320-00-450-7014