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 5985-00-189-7138
NSN 6220-01-110-4063
NSN 6620-01-534-5588
NSN 6105-01-144-8441
NSN 6105-01-435-7254
NSN 6610-00-969-9815
NSN 6620-00-829-1860
NSN 5855-00-221-9435
NSN 6650-00-005-3514
NSN 5920-01-618-4473
NSN 6130-01-510-3791
NSN 6685-01-252-8887