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 4140-00-038-4276
NSN 6240-00-573-7514
NSN 5990-01-620-8768
NSN 5998-00-075-8408
NSN 5960-01-074-2557
NSN 5915-01-544-8740
NSN 4140-01-300-1573
NSN 6645-01-211-2111
NSN 5975-01-541-9216
NSN 5996-00-659-9187
NSN 5925-01-461-8378
NSN 5855-01-442-5279