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 5998-01-244-1018
NSN 6645-00-143-1567
NSN 5930-00-244-2742
NSN 5965-00-170-5254
NSN 6130-01-506-4053
NSN 7035-00-020-2227
NSN 5835-00-233-6327
NSN 6145-01-366-3257
NSN 5895-00-913-9767
NSN 5965-01-237-3342
NSN 6320-01-409-1388
NSN 5965-01-092-2698