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 4140-00-471-2789
NSN 6110-01-022-7476
NSN 5990-00-398-0507
NSN 5905-01-532-5925
NSN 6110-00-406-3949
NSN 5935-01-356-7589
NSN 5935-01-160-7141
NSN 6130-01-124-1831
NSN 6105-01-524-9132
NSN 2925-01-048-4006
NSN 5925-01-388-3325
NSN 5855-01-643-2130