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 5990-00-791-4064
NSN 6620-01-168-8450
NSN 5935-01-531-7148
NSN 5996-00-959-6511
NSN 6610-00-867-6430
NSN 6320-01-516-3836
NSN 5996-01-512-6170
NSN 5920-01-093-6330
NSN 2925-01-616-3037
NSN 5915-01-581-1102
NSN 5950-01-162-5691
NSN 5950-01-502-6378