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 5975-01-273-0209
NSN 5855-01-263-7669
NSN 6135-01-338-2281
NSN 6650-00-890-0480
NSN 5990-01-534-8609
NSN 5985-01-564-6686
NSN 5945-01-321-6769
NSN 5945-01-257-8365
NSN 5925-01-359-4814
NSN 7035-01-546-6386
NSN 4140-00-242-6465
NSN 5998-00-885-5980