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 5998-00-225-8522
NSN 6220-01-093-9737
NSN 6610-01-246-7563
NSN 5915-00-975-5167
NSN 6320-00-194-4252
NSN 5996-01-186-4179
NSN 6240-01-440-9778
NSN 5945-01-381-1356
NSN 5990-01-378-7349
NSN 5905-00-599-4661
NSN 6620-00-052-3277
NSN 4140-01-242-2296