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 5945-01-266-1983
NSN 5965-00-086-8513
NSN 6620-01-443-1214
NSN 2925-00-290-7052
NSN 7035-01-426-4133
NSN 6105-00-833-7762
NSN 6610-00-315-9315
NSN 7035-00-523-7492
NSN 5960-01-328-8248
NSN 5985-00-584-2205
NSN 6240-01-039-8217
NSN 6620-00-250-1119