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 7035-00-173-2281
NSN 5960-01-252-8821
NSN 5950-01-527-3985
NSN 5905-01-391-0133
NSN 6135-01-463-2445
NSN 6150-01-257-0322
NSN 5920-01-211-5557
NSN 6320-00-456-0836
NSN 6145-00-630-2010
NSN 2925-00-278-9468
NSN 5960-01-303-5884
NSN 6620-00-482-1073