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 5990-01-559-0578
NSN 5998-00-248-6943
NSN 6105-00-511-5518
NSN 5930-00-802-0072
NSN 6220-01-535-2260
NSN 6135-00-896-3187
NSN 6685-01-534-3725
NSN 6320-01-036-2598
NSN 5950-00-555-2881
NSN 6135-00-078-9931
NSN 5920-01-233-8373
NSN 6130-01-207-2734