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 5920-01-416-3692
NSN 5975-00-422-8500
NSN 5975-01-053-1331
NSN 6610-01-100-3662
NSN 6135-00-726-4142
NSN 6145-00-669-6795
NSN 5915-01-119-5126
NSN 5915-00-958-7756
NSN 5990-01-033-1423
NSN 6240-01-589-4112
NSN 6620-01-106-2814
NSN 5930-01-418-6374