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 5930-01-119-3440
NSN 6145-01-269-0185
NSN 5998-01-043-6605
NSN 6620-00-544-7641
NSN 6320-01-418-2611
NSN 5975-01-327-3296
NSN 5985-00-315-1483
NSN 6650-01-486-2994
NSN 6135-00-080-9176
NSN 5950-00-298-2042
NSN 5975-01-227-6858
NSN 4140-00-061-3110