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 5935-01-220-6558
NSN 5950-01-399-0509
NSN 5998-01-414-2866
NSN 5960-00-829-6227
NSN 7035-01-192-2659
NSN 6645-01-198-3865
NSN 6650-01-462-4749
NSN 6610-00-614-1703
NSN 5895-00-903-3458
NSN 6685-00-168-0847
NSN 6240-00-292-3237
NSN 6320-00-500-4172