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 5998-01-443-9339
NSN 5975-01-006-2808
NSN 6240-01-462-1874
NSN 6650-01-029-5414
NSN 5925-01-492-0838
NSN 4140-01-136-9802
NSN 5945-01-342-7341
NSN 6150-01-497-8301
NSN 5950-01-236-5663
NSN 5965-01-039-2795
NSN 6135-00-782-0930
NSN 5930-00-631-6061