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 6620-01-034-4539
NSN 5945-01-339-0256
NSN 6320-01-072-2073
NSN 5915-00-363-9571
NSN 5915-01-346-1833
NSN 5990-01-154-7296
NSN 5965-01-133-7459
NSN 5985-01-588-1046
NSN 6110-01-349-0648
NSN 6610-01-333-9543
NSN 6645-00-175-8156
NSN 5835-01-468-0579