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 5960-01-177-0338
NSN 5960-01-120-9351
NSN 6110-01-462-8995
NSN 4140-00-279-3148
NSN 6110-01-327-6630
NSN 6650-01-154-1870
NSN 5965-01-188-6463
NSN 6620-01-462-0001
NSN 5998-01-222-8426
NSN 5965-01-209-2838
NSN 5930-01-085-5493
NSN 4140-00-146-3269