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 4140-01-634-0330
NSN 5835-00-393-1996
NSN 5925-00-170-4090
NSN 5945-01-063-7495
NSN 6145-00-431-8376
NSN 5999-01-010-1995
NSN 5930-01-392-1046
NSN 5996-00-402-3006
NSN 7035-01-026-1171
NSN 5965-01-515-9326
NSN 5835-00-055-0953
NSN 5925-01-359-1679