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 5835-01-416-6455
NSN 6685-00-901-0060
NSN 6240-01-314-1359
NSN 6620-01-317-4233
NSN 5925-01-373-7068
NSN 5975-01-129-6217
NSN 5985-00-766-0704
NSN 4140-01-534-9987
NSN 5985-00-882-8654
NSN 5895-01-089-9999
NSN 6150-00-080-7480
NSN 5975-00-064-8685