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 6320-01-134-7267
NSN 5998-01-271-0245
NSN 5990-00-985-1334
NSN 6130-00-104-8039
NSN 5975-00-773-3647
NSN 6130-00-270-8063
NSN 5950-01-611-1917
NSN 4140-01-334-4113
NSN 5985-01-190-1336
NSN 2925-01-344-6073
NSN 6135-01-223-3869
NSN 6685-01-469-9105