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 5999-01-349-2787
NSN 5855-00-118-8762
NSN 7035-01-286-2677
NSN 6105-01-198-3623
NSN 6240-01-517-4492
NSN 5935-00-428-5135
NSN 5920-01-443-0523
NSN 6105-01-581-9886
NSN 5945-01-141-5570
NSN 2925-01-197-7864
NSN 6130-01-386-5762
NSN 6240-00-466-0703