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 6240-01-551-1722
NSN 5925-00-501-5051
NSN 6130-01-492-0468
NSN 5965-00-246-4767
NSN 5998-01-039-0441
NSN 6645-00-145-6411
NSN 5999-00-794-2510
NSN 5945-00-211-7039
NSN 5998-01-443-5711
NSN 6645-01-400-1137
NSN 5999-01-534-6389
NSN 5996-01-491-0178