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 2925-00-236-9986
NSN 6320-01-434-6861
NSN 6150-01-391-9889
NSN 5930-01-406-5942
NSN 5920-01-032-2133
NSN 5950-01-206-4800
NSN 6685-00-476-4186
NSN 6220-01-013-9498
NSN 5905-00-288-8771
NSN 6620-01-361-7595
NSN 6650-01-323-2141
NSN 5960-01-125-2356