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 5998-00-314-1773
NSN 5950-00-081-8538
NSN 7035-01-393-6015
NSN 5950-01-425-6348
NSN 6110-01-019-7987
NSN 5990-01-572-3137
NSN 6105-01-570-0351
NSN 5996-01-231-2062
NSN 5855-00-411-8688
NSN 7035-00-946-2642
NSN 6650-00-168-1502
NSN 5996-01-134-4185