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 6620-00-632-3631
NSN 6620-00-299-2530
NSN 5960-01-632-6576
NSN 6620-01-029-8723
NSN 5935-01-398-9899
NSN 5915-00-765-6969
NSN 5930-01-460-8806
NSN 6650-01-335-6669
NSN 6620-00-531-2974
NSN 6130-01-017-5774
NSN 6130-00-686-4906
NSN 5999-00-377-9207