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 5960-01-522-0391
NSN 5895-00-351-7463
NSN 5855-01-464-3152
NSN 6645-01-364-0867
NSN 5930-01-605-0162
NSN 6645-01-383-8139
NSN 5998-01-572-2665
NSN 6240-00-013-4764
NSN 6320-01-148-8125
NSN 5990-00-075-8547
NSN 5950-01-509-3006
NSN 5905-01-117-1654