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 6110-01-455-1269
NSN 5975-01-304-3817
NSN 5905-01-504-5674
NSN 6650-01-507-9513
NSN 5998-00-745-7668
NSN 5945-01-375-3463
NSN 5915-00-679-0509
NSN 6620-01-035-3889
NSN 5930-00-027-8428
NSN 5895-00-156-4531
NSN 6650-00-774-7078
NSN 5905-00-111-4733