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 5960-01-451-6993
NSN 5990-01-100-1840
NSN 6130-01-645-5203
NSN 6145-01-367-6929
NSN 6145-00-169-4834
NSN 6110-01-355-0563
NSN 6220-01-461-4204
NSN 6620-01-354-8472
NSN 2925-00-149-0760
NSN 6150-01-469-3089
NSN 4140-01-498-4330
NSN 5905-01-179-0402