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 6320-01-132-2746
NSN 6650-00-197-7563
NSN 5855-00-466-2309
NSN 6110-01-374-7548
NSN 5999-01-177-9194
NSN 5990-01-153-0679
NSN 6620-01-617-3915
NSN 5975-01-423-6812
NSN 6240-01-512-8129
NSN 6610-00-194-0676
NSN 4140-01-536-6054
NSN 5930-01-528-3592