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 6105-00-395-7045
NSN 6150-01-604-7291
NSN 7035-01-151-0265
NSN 5999-01-617-2465
NSN 5985-01-426-3679
NSN 6220-00-862-6216
NSN 5945-00-339-4915
NSN 5910-00-624-5541
NSN 5910-01-471-8338
NSN 5910-01-514-4152
NSN 5990-01-256-8441
NSN 5855-01-089-2248