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 5915-01-178-0238
NSN 5905-01-538-6217
NSN 6685-00-892-5669
NSN 5985-00-740-7154
NSN 6610-01-038-9277
NSN 5905-00-549-4418
NSN 6650-01-534-3587
NSN 7035-01-123-8723
NSN 5975-01-099-1708
NSN 6320-01-513-9166
NSN 6145-01-065-7547
NSN 6620-01-487-2509