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 5999-01-211-6671
NSN 6610-01-400-3880
NSN 5975-00-448-5015
NSN 6130-01-168-8001
NSN 6320-00-977-3930
NSN 5910-01-498-8932
NSN 5975-01-252-6919
NSN 6220-01-121-4327
NSN 6240-01-250-3574
NSN 5950-00-847-2303
NSN 6110-01-417-1811
NSN 6135-01-199-1185