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 6150-01-016-1780
NSN 5905-01-520-4702
NSN 6150-01-323-5886
NSN 5985-01-401-5387
NSN 5925-01-127-6002
NSN 5915-00-477-9962
NSN 5835-01-431-6877
NSN 6610-01-460-8898
NSN 5945-01-104-4082
NSN 5996-01-633-7979
NSN 7035-01-313-6973
NSN 5990-01-580-2191