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 5945-00-955-6690
NSN 6620-01-446-6571
NSN 5915-01-643-1513
NSN 6135-00-299-6918
NSN 5910-00-434-6779
NSN 2925-01-079-6229
NSN 6610-01-088-2352
NSN 2925-01-580-2993
NSN 5905-01-437-9979
NSN 5835-01-626-9603
NSN 5950-01-551-5025
NSN 6150-01-431-9727