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 6645-01-303-5855
NSN 6610-00-099-4096
NSN 6150-01-447-3694
NSN 6320-00-322-3460
NSN 6220-01-461-9643
NSN 5990-01-621-6969
NSN 2925-01-445-4095
NSN 6220-01-186-9750
NSN 7035-00-890-7649
NSN 5985-00-156-9287
NSN 6105-01-199-5358
NSN 6135-00-223-9563