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 5990-01-555-6616
NSN 5999-00-435-8497
NSN 5915-01-345-4846
NSN 6145-01-054-7463
NSN 6150-00-148-8515
NSN 6320-00-676-9387
NSN 6650-01-632-3501
NSN 5935-01-422-0783
NSN 6220-00-536-8763
NSN 6135-01-623-9063
NSN 6130-00-193-8962
NSN 6135-01-365-2707