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 6645-01-284-6533
NSN 5996-01-633-7979
NSN 6110-00-355-7426
NSN 5915-01-062-0592
NSN 6620-01-575-9561
NSN 5910-00-806-7006
NSN 5960-00-020-9453
NSN 6135-00-950-9380
NSN 5960-01-213-6292
NSN 6650-01-144-1843
NSN 5910-01-465-9843
NSN 6110-00-177-6233