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 6110-01-156-4635
NSN 6620-00-730-8699
NSN 7035-01-386-5722
NSN 5996-01-124-0781
NSN 5835-01-042-2247
NSN 5975-00-845-2097
NSN 5996-00-943-7685
NSN 6220-01-504-9398
NSN 5950-01-344-0323
NSN 6685-01-547-5606
NSN 6650-01-633-9147
NSN 5935-01-291-4079