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 6320-01-501-7935
NSN 2925-00-964-0823
NSN 5996-01-192-8606
NSN 5910-01-005-6386
NSN 6610-00-763-2415
NSN 5990-00-779-8268
NSN 6220-01-262-1605
NSN 4140-01-588-5486
NSN 5960-00-897-8591
NSN 7035-00-358-0470
NSN 4140-00-555-2349
NSN 6150-01-395-8273