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 4140-00-882-2233
NSN 6130-01-511-6232
NSN 5975-01-458-1427
NSN 6150-00-503-5530
NSN 5998-01-440-9573
NSN 4140-00-045-8117
NSN 6685-01-068-7704
NSN 5910-01-553-8553
NSN 5935-01-362-6691
NSN 5945-01-494-8272
NSN 5950-01-495-3983
NSN 6240-01-077-7770