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 5965-01-288-0721
NSN 6145-01-539-1563
NSN 5990-00-091-7110
NSN 6150-01-605-2807
NSN 5895-01-422-2483
NSN 5996-01-296-9389
NSN 5999-01-359-3255
NSN 5985-01-534-7188
NSN 5990-01-147-5225
NSN 5835-01-507-0731
NSN 6650-00-336-0753
NSN 6645-01-227-2036