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 6145-00-894-3434
NSN 6620-01-483-1138
NSN 5945-01-557-9540
NSN 5915-01-534-9770
NSN 5990-01-113-7238
NSN 5999-00-529-6067
NSN 5945-01-569-5925
NSN 6130-00-463-2240
NSN 5835-01-357-1247
NSN 5925-01-092-3417
NSN 6110-00-420-6518
NSN 6610-01-412-4427