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 5960-01-107-5544
NSN 5990-01-253-7647
NSN 4140-00-961-8005
NSN 5835-00-106-2120
NSN 5996-00-890-3350
NSN 6240-00-855-4518
NSN 6620-01-266-5545
NSN 5998-01-521-2113
NSN 5950-00-014-0022
NSN 5985-01-633-3291
NSN 5920-01-428-6110
NSN 4140-01-046-1530