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 2925-00-816-8765
NSN 5935-01-497-7000
NSN 5935-01-381-2506
NSN 5960-01-553-4557
NSN 5990-01-357-2453
NSN 6320-01-547-2743
NSN 5985-00-854-0849
NSN 5930-00-445-6808
NSN 6650-01-381-2972
NSN 5990-01-093-8328
NSN 5945-00-203-5575
NSN 5998-01-504-3756