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 6150-00-392-0994
NSN 6685-00-759-9801
NSN 5985-01-617-7557
NSN 5990-00-467-7431
NSN 5910-01-231-1470
NSN 6130-01-112-0158
NSN 5915-00-027-2757
NSN 5930-01-124-0266
NSN 5945-01-634-0588
NSN 6145-01-240-1935
NSN 5915-01-397-8525
NSN 5990-01-351-4621