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 5998-00-197-7565
NSN 5935-00-550-1340
NSN 5925-00-197-4329
NSN 6105-00-707-7498
NSN 5930-01-615-1116
NSN 5945-01-222-6261
NSN 6685-00-052-3293
NSN 5996-01-493-2705
NSN 5965-01-053-7168
NSN 6620-01-504-5756
NSN 5905-01-143-7438
NSN 5999-00-067-6778