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 2925-01-381-5307
NSN 5990-01-443-2931
NSN 6220-01-262-5320
NSN 5915-01-620-7637
NSN 5915-00-299-0192
NSN 6220-00-209-9630
NSN 5905-01-422-8027
NSN 6110-01-558-8584
NSN 5835-00-233-6327
NSN 6150-01-609-9545
NSN 5960-01-215-0992
NSN 6105-00-006-2087