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 6150-00-399-1431
NSN 5930-00-184-8329
NSN 5935-01-502-9399
NSN 5905-01-091-2235
NSN 5975-00-292-3250
NSN 5985-01-173-0113
NSN 5985-00-932-4257
NSN 6150-00-161-2480
NSN 5935-01-396-8989
NSN 6320-01-347-2638
NSN 6685-00-019-0552
NSN 5925-01-068-2887