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 5998-00-784-4114
NSN 6320-00-593-0379
NSN 5960-00-889-5470
NSN 6645-01-609-7365
NSN 5990-00-063-9160
NSN 6620-00-269-8950
NSN 6145-01-391-5148
NSN 6320-00-343-1798
NSN 5930-01-472-3532
NSN 5915-00-553-8755
NSN 6645-00-595-5431
NSN 6135-01-168-2944