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 5915-01-232-7348
NSN 5925-00-732-7530
NSN 6240-01-350-9951
NSN 6150-01-167-7858
NSN 5998-01-177-5411
NSN 5950-01-116-3676
NSN 6135-00-377-9165
NSN 6610-00-007-6832
NSN 6610-01-423-2106
NSN 5935-00-254-9287
NSN 5930-01-392-3820
NSN 5960-01-523-9098