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 5998-01-431-5839
NSN 5960-01-106-3086
NSN 5915-00-589-2980
NSN 5996-01-436-0426
NSN 5895-01-362-2458
NSN 5996-01-207-0804
NSN 5915-00-279-2973
NSN 6685-01-416-5562
NSN 5910-01-611-9888
NSN 5905-00-001-3903
NSN 5915-01-515-6834
NSN 6135-01-238-2878