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 5985-01-157-8208
NSN 5945-01-507-4135
NSN 6220-00-171-8638
NSN 5895-00-269-3848
NSN 5835-00-003-0295
NSN 6130-01-118-4654
NSN 6645-01-633-1852
NSN 6685-01-271-1987
NSN 6145-01-534-0390
NSN 5915-00-142-6912
NSN 5905-00-281-4111
NSN 5930-01-090-8016