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 5990-00-728-6736
NSN 5950-01-329-7225
NSN 6220-00-132-3364
NSN 5920-01-367-4420
NSN 5910-01-588-5270
NSN 5935-00-108-5388
NSN 2925-01-510-9378
NSN 6145-01-217-4749
NSN 6240-01-360-0225
NSN 4140-01-223-5194
NSN 5985-01-421-9434
NSN 6110-01-516-7532