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 5925-01-502-3672
NSN 5990-00-838-1082
NSN 6220-00-757-5115
NSN 5910-01-128-6054
NSN 6645-00-891-7392
NSN 5915-00-553-8755
NSN 5910-00-287-3258
NSN 6150-01-386-5647
NSN 5915-01-283-8997
NSN 4140-01-471-7193
NSN 5835-01-618-1225
NSN 6645-01-055-5465