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 6685-00-832-5741
NSN 5999-01-360-9458
NSN 6240-00-237-3750
NSN 6105-01-533-8230
NSN 5920-00-957-6859
NSN 5895-01-081-2695
NSN 5895-01-519-2915
NSN 6610-01-244-3416
NSN 2925-01-478-8191
NSN 6135-01-222-0703
NSN 5895-01-203-8928
NSN 6135-01-380-4396