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 5835-00-055-0953
NSN 6645-01-353-4356
NSN 6620-01-618-2962
NSN 5935-00-502-9966
NSN 6145-01-317-0631
NSN 6650-00-484-3616
NSN 5925-00-683-7877
NSN 6105-01-388-3112
NSN 5996-00-986-1122
NSN 6150-01-600-1811
NSN 6135-01-010-0891
NSN 6150-00-340-3203