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 5910-00-875-7921
NSN 6650-01-419-7567
NSN 5990-00-901-2574
NSN 5925-01-316-6691
NSN 5960-01-391-8860
NSN 6105-01-418-3070
NSN 5855-01-330-3669
NSN 6650-01-025-7425
NSN 6105-01-611-4382
NSN 5915-00-597-2369
NSN 5975-01-498-6327
NSN 5996-00-932-3796