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 5910-01-110-5966
NSN 6320-01-462-2295
NSN 6645-00-359-5463
NSN 6220-00-175-7849
NSN 6145-01-634-0388
NSN 6135-01-223-3869
NSN 5925-01-323-7756
NSN 5996-00-983-2664
NSN 5998-01-445-7408
NSN 6110-01-419-6948
NSN 2925-01-084-3347
NSN 5935-01-658-1072