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 5960-00-170-4596
NSN 4140-00-699-0904
NSN 5996-01-479-6106
NSN 6105-01-490-5073
NSN 6150-01-101-1865
NSN 5895-01-445-5526
NSN 5835-00-378-1429
NSN 5935-00-280-2415
NSN 5855-00-308-0474
NSN 6610-00-825-5774
NSN 6135-01-633-8502
NSN 6320-01-495-0512