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 6645-01-285-9431
NSN 5990-01-184-6830
NSN 5835-01-449-7511
NSN 5999-01-571-7626
NSN 5945-01-451-3291
NSN 5835-01-232-1226
NSN 6610-01-177-2942
NSN 7035-01-568-0144
NSN 6130-01-124-7928
NSN 5895-01-585-4695
NSN 6220-01-363-9713
NSN 5895-01-417-1006