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 2925-00-185-1618
NSN 6105-01-407-6009
NSN 6110-01-312-4402
NSN 6320-01-078-8257
NSN 5960-00-958-9147
NSN 6610-01-149-9749
NSN 6240-00-471-5399
NSN 6650-01-355-9740
NSN 5905-01-065-9751
NSN 5905-00-171-2652
NSN 5905-00-783-0158
NSN 6620-00-098-5652