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 6240-01-643-4535
NSN 5905-01-033-0011
NSN 5975-01-219-7193
NSN 6150-00-490-9346
NSN 5950-01-047-1678
NSN 2925-00-595-7525
NSN 7035-01-449-1189
NSN 5999-00-783-0153
NSN 6610-00-988-9294
NSN 6685-00-753-7668
NSN 5930-00-470-8146
NSN 6105-01-058-3583