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 6220-01-013-4559
NSN 5996-01-430-4993
NSN 5996-00-525-1777
NSN 6220-00-052-0700
NSN 5925-01-318-5930
NSN 5835-01-442-6482
NSN 6240-01-383-7554
NSN 6145-00-076-9324
NSN 5990-01-065-0492
NSN 5920-01-503-4322
NSN 6105-01-103-5685
NSN 6145-01-186-3532