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 5915-01-237-3491
NSN 5945-00-715-3173
NSN 5945-01-195-7360
NSN 4140-01-343-3516
NSN 6610-01-196-3458
NSN 6105-01-347-2615
NSN 6105-01-214-7638
NSN 5998-01-423-1070
NSN 2925-01-545-2717
NSN 6610-01-576-3309
NSN 6685-01-342-1794
NSN 5960-01-331-3817