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 5990-00-327-4006
NSN 5855-01-470-1910
NSN 5996-00-925-1953
NSN 6110-01-441-1623
NSN 5930-00-103-1734
NSN 5960-01-116-2092
NSN 5985-00-117-4702
NSN 5975-01-532-5222
NSN 5835-01-178-4154
NSN 5930-00-109-2038
NSN 6135-00-269-5843
NSN 5975-00-867-1823