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 6145-01-307-4980
NSN 6150-01-135-9784
NSN 6145-01-199-6292
NSN 5910-01-027-0883
NSN 6650-01-604-7642
NSN 2925-01-066-5231
NSN 4140-01-231-0742
NSN 5990-00-964-5296
NSN 5920-00-247-9157
NSN 5835-01-321-7895
NSN 5999-01-183-9833
NSN 6130-01-347-0867