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 5985-01-034-9227
NSN 6320-01-371-3047
NSN 5975-01-432-2591
NSN 5950-01-445-5586
NSN 6240-00-635-9953
NSN 5985-01-496-5323
NSN 6650-01-381-2972
NSN 5835-01-608-4285
NSN
NSN 7035-01-143-0355
NSN 6105-00-066-4529
NSN 5930-01-063-7145