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 5905-00-257-6156
NSN 6620-01-533-1059
NSN 6145-00-887-1439
NSN 5950-00-757-7830
NSN 6130-01-065-0245
NSN 5915-00-156-7877
NSN 5915-00-686-8922
NSN 5945-01-631-6992
NSN 6240-01-500-1714
NSN 5996-00-363-9666
NSN 6650-01-503-4469
NSN 6130-00-156-2776