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 6130-01-282-5590
NSN 5835-00-631-4165
NSN 6220-01-265-2705
NSN 6135-00-078-9931
NSN 5905-01-522-1207
NSN 6145-01-510-0570
NSN 6135-00-816-9052
NSN 6620-00-992-1537
NSN 5915-01-534-5154
NSN 6650-01-452-5379
NSN 5905-01-246-8075
NSN 5895-01-241-8659