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 6220-01-441-2889
NSN 5998-00-189-4673
NSN 4140-01-023-8846
NSN 5965-01-522-2838
NSN 5835-00-484-1529
NSN 5935-01-552-0614
NSN 6645-00-369-4410
NSN 6145-01-222-0907
NSN 5935-01-645-6284
NSN 6220-00-986-1428
NSN 6150-01-539-3058
NSN 5960-01-458-6484