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 6240-01-040-2794
NSN 5855-00-110-9341
NSN 6105-00-515-0146
NSN 6620-01-603-6442
NSN 5975-00-940-7820
NSN 6320-00-513-8376
NSN 5975-01-508-4139
NSN 7035-01-206-2623
NSN 6650-00-910-2708
NSN 6150-00-133-7994
NSN 6320-01-094-2634
NSN 5910-01-558-9720