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 5920-00-492-5516
NSN 6650-00-273-8732
NSN 6320-01-246-4390
NSN 5975-01-464-2815
NSN 5965-00-978-8535
NSN 6685-01-348-1801
NSN 6620-01-116-3983
NSN 5835-01-581-9433
NSN 5999-00-238-6838
NSN 6130-00-528-7838
NSN 6130-01-441-7057
NSN 5925-01-453-2864