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 5930-01-545-1928
NSN 5975-01-336-8017
NSN 5996-01-393-7166
NSN 6105-01-032-1774
NSN 5935-01-484-9422
NSN 5990-00-949-0166
NSN 5835-01-461-8184
NSN 6130-01-468-1826
NSN 6610-01-352-5500
NSN 5905-01-392-2224
NSN 6650-01-305-0027
NSN 6620-00-280-2874