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 5920-01-634-0250
NSN 5945-01-512-1066
NSN 5975-01-270-8518
NSN 5999-01-634-0576
NSN 5945-00-419-2600
NSN 7035-01-629-6645
NSN 6320-00-593-0379
NSN 6220-00-703-5200
NSN 6130-01-281-1700
NSN 6610-01-023-6073
NSN 2925-00-246-3077
NSN 6650-01-564-2415