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 6240-01-564-1775
NSN 5950-01-078-6497
NSN 5905-01-395-1760
NSN 5855-01-447-3137
NSN 6110-01-575-8554
NSN 5905-01-440-9845
NSN 6620-01-570-4026
NSN 6145-01-539-2138
NSN 5835-01-069-6863
NSN 6145-01-434-5848
NSN 5990-00-241-3780
NSN 6110-01-323-0661