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 6220-01-269-1835
NSN 5915-01-281-6171
NSN 2925-00-139-8309
NSN 5910-01-523-2968
NSN 6145-01-095-6556
NSN 6645-01-588-8437
NSN 5945-01-455-1232
NSN 5996-01-440-9660
NSN 6240-01-423-1335
NSN 6320-01-371-1603
NSN 5965-01-043-9357
NSN 6610-00-476-2037