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 4140-01-056-4453
NSN 5975-01-646-8859
NSN 6620-01-483-5247
NSN 6320-01-307-0467
NSN 6105-01-434-5978
NSN 6105-01-353-6588
NSN 5950-01-634-0677
NSN 6685-00-269-6444
NSN 6130-00-173-6062
NSN 5910-01-113-5878
NSN 5920-01-574-1689
NSN 6110-01-342-9343