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 5835-01-208-5649
NSN 5975-01-509-2293
NSN 5895-00-249-6612
NSN 6685-01-096-4269
NSN 5960-01-389-4055
NSN 5945-01-442-0787
NSN 5915-01-233-2090
NSN 6130-00-269-4077
NSN 6685-01-456-5832
NSN 6320-00-925-0558
NSN 5925-00-186-0765
NSN 5910-01-599-9066