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 5935-01-436-3467
NSN 5895-01-097-3338
NSN 4140-00-493-9638
NSN 5960-01-558-7787
NSN 6240-01-581-0286
NSN 6145-01-324-9806
NSN 6240-01-223-1435
NSN 5855-01-526-4703
NSN 5895-00-360-0117
NSN 6645-01-282-3624
NSN 5998-00-528-9032
NSN 4140-01-075-5455