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 5930-00-235-9118
NSN 6150-01-474-5199
NSN 6685-01-445-5811
NSN 5999-01-534-7592
NSN 6130-01-124-3384
NSN 5835-01-098-4289
NSN 5925-01-513-4475
NSN 6110-01-059-6264
NSN 5975-01-467-1497
NSN 5930-00-789-8036
NSN 5999-00-794-7457
NSN 5835-01-257-0154