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 5975-01-284-2708
NSN 5950-01-592-3145
NSN 4140-00-150-2406
NSN 5935-01-269-5035
NSN 4140-01-065-9367
NSN 5960-00-837-5146
NSN 5990-00-758-5930
NSN 5960-01-130-9414
NSN 6240-00-918-2426
NSN 5835-00-725-2087
NSN 6150-00-927-5936
NSN 5996-01-589-9828