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 5895-01-411-5138
NSN 5935-01-459-7835
NSN 5905-01-485-3964
NSN 5930-00-707-4138
NSN 5910-01-104-5004
NSN 6320-00-701-0437
NSN 5990-00-583-9577
NSN 6145-00-823-6215
NSN 4140-00-995-3268
NSN 6685-00-273-7017
NSN 5998-00-089-1908