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 5975-01-607-9082
NSN 4140-00-880-3534
NSN 6150-00-163-3845
NSN 6240-01-226-8866
NSN 6610-00-516-4228
NSN 5910-01-224-3023
NSN 6130-01-170-3352
NSN 6220-01-452-7005
NSN 5915-00-998-4573
NSN 5920-00-177-2738
NSN 2925-01-472-4144
NSN 4140-01-086-4799