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 6645-00-121-7566
NSN 5930-00-827-3991
NSN 5910-00-454-7776
NSN 5990-00-024-9985
NSN 6610-01-374-6505
NSN 5999-01-032-5454
NSN 5960-01-471-8201
NSN 6240-01-474-6914
NSN 5975-01-041-3934
NSN 5835-01-498-9410
NSN 5910-01-151-0157
NSN 6135-00-027-3914