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 6130-01-393-7764
NSN 5915-01-128-3231
NSN 5998-00-552-4592
NSN 6110-01-569-5428
NSN 6320-00-402-6493
NSN 5915-01-233-9651
NSN 5999-01-410-7802
NSN 5915-01-070-6644
NSN 5905-01-467-9025
NSN 6610-01-244-7192
NSN 5965-01-496-4765
NSN 5920-01-451-4260