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 5935-00-529-0921
NSN 6620-00-400-4237
NSN 5975-00-436-4997
NSN 5965-01-039-2795
NSN 5999-00-711-6934
NSN 6110-00-316-5450
NSN 5910-01-383-6749
NSN 5835-00-443-1079
NSN 5915-00-165-1572
NSN 5925-01-246-2772
NSN 5855-01-447-3137
NSN 6110-01-232-7780