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 5950-00-018-5391
NSN 2925-01-100-3694
NSN 5910-00-020-3401
NSN 4140-01-423-6219
NSN 6110-00-227-0578
NSN 6610-01-319-5039
NSN 4140-01-198-9990
NSN 5920-01-430-6921
NSN 5835-00-170-5238
NSN 6240-00-197-6819
NSN 5998-01-327-2995
NSN 5975-01-492-9860