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 6220-01-279-6220
NSN 6610-00-331-3460
NSN 5935-00-170-7165
NSN 5905-01-650-1845
NSN 5930-01-331-6440
NSN 5910-01-386-6385
NSN 6105-01-463-8557
NSN 5910-01-366-3531
NSN 6650-00-999-3566
NSN 5835-01-232-1226
NSN 5998-00-736-2352
NSN 5910-01-457-9744