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 4140-01-181-3045
NSN 7035-01-364-8454
NSN 6110-01-421-2714
NSN 5965-01-141-6485
NSN 5895-00-755-1846
NSN 5990-00-617-1105
NSN 6240-00-991-6929
NSN 5998-01-646-1675
NSN 5935-01-423-1027
NSN 6135-00-175-7132
NSN 5975-01-110-7686
NSN 5935-01-508-4394