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 6240-00-421-5368
NSN 5999-01-225-7519
NSN 5930-01-433-3375
NSN 5920-00-345-5833
NSN 5935-01-218-4577
NSN 5925-00-242-2583
NSN 4140-01-602-8454
NSN 5835-01-337-5496
NSN 5925-01-233-5480
NSN 6320-01-532-7491
NSN 5999-00-394-7191
NSN 2925-01-320-6512