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 5950-01-050-5428
NSN 5930-01-415-5103
NSN 5930-00-630-0376
NSN 4140-01-252-4392
NSN 6320-00-456-2092
NSN 2925-01-448-2880
NSN 5998-01-592-2396
NSN 5999-01-391-2520
NSN 5915-00-518-1644
NSN 5950-00-717-5137
NSN 6145-00-871-9112
NSN 5895-01-481-9237