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 5915-00-776-2918
NSN 5950-00-539-9877
NSN 6650-00-554-1457
NSN 5915-01-113-1576
NSN 6145-01-085-6249
NSN 5935-01-484-6826
NSN 5996-00-853-5968
NSN 5935-00-962-2510
NSN 6135-01-535-2307
NSN 6135-01-466-3980
NSN 6130-00-451-0235
NSN 5930-00-278-7731