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 6650-00-731-8388
NSN 6145-00-078-9917
NSN 5910-01-085-8546
NSN 5835-01-126-9358
NSN 6645-00-960-6594
NSN 6220-00-647-3096
NSN 5910-01-151-6000
NSN 5945-01-179-4776
NSN 6645-01-629-9657
NSN 6240-01-039-1193
NSN 5925-01-206-3488
NSN 6610-01-192-6478