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 5905-01-632-4428
NSN 5835-01-031-7265
NSN 6620-01-602-8402
NSN 6320-01-056-1164
NSN 6135-00-416-2898
NSN 6145-01-483-6567
NSN 6105-01-624-6917
NSN 5975-01-394-2323
NSN 6150-00-688-7662
NSN 5920-00-969-0462
NSN 6650-01-464-3545
NSN 5930-01-088-4064