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 5910-00-856-5236
NSN 5895-00-079-1314
NSN 6130-00-416-6592
NSN 4140-01-065-3981
NSN 6320-01-029-4220
NSN 5935-01-391-6288
NSN 5965-00-170-5254
NSN 6645-00-392-8728
NSN 6650-01-547-3872
NSN 6650-00-618-9398
NSN 5920-01-437-5623
NSN 5895-01-447-6400