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 5990-01-244-9998
NSN 5915-01-633-9845
NSN 5915-00-624-0168
NSN 5975-00-734-6243
NSN 5985-01-315-1931
NSN 5855-01-630-5790
NSN 5945-01-006-0056
NSN 5925-01-419-5430
NSN 6145-00-421-6874
NSN 6130-00-161-2418
NSN 5996-01-623-8237
NSN 5990-01-442-3520