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 5855-00-933-9978
NSN 6220-00-466-2681
NSN 5835-01-535-0948
NSN 5905-00-299-7899
NSN 5855-00-862-3345
NSN 5930-01-470-4961
NSN 5895-01-447-2748
NSN 6135-01-341-5324
NSN 6220-00-157-5009
NSN 5855-01-408-3154
NSN 7035-00-205-1932
NSN 5999-01-324-4904