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 6150-01-554-1562
NSN 6105-01-564-5316
NSN 5985-01-259-5983
NSN 6240-00-841-6367
NSN 5950-00-862-5278
NSN 5999-01-004-6245
NSN 5915-00-295-3072
NSN 5999-01-401-5322
NSN 6620-01-508-9702
NSN 5985-01-455-3470
NSN 5925-00-482-5779
NSN 6135-00-299-6918