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 2925-00-143-5859
NSN 5985-01-146-2962
NSN 5910-01-415-3669
NSN 6610-00-912-5039
NSN 5998-01-524-4631
NSN 7035-01-482-1356
NSN 5990-00-777-0413
NSN 6610-00-572-1284
NSN 4140-00-740-2153
NSN 5895-01-380-2700
NSN 6145-00-758-9884
NSN 5975-01-156-0894