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 5999-00-199-9551
NSN 6110-00-011-3711
NSN 5905-00-419-2483
NSN 6150-00-166-2148
NSN 6650-01-388-1140
NSN 6135-00-128-1633
NSN 6320-01-498-4954
NSN 5950-00-937-8170
NSN 5975-01-143-7753
NSN 5915-00-467-9323
NSN 6620-01-360-3453
NSN 6620-01-100-8899