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 6240-01-443-0519
NSN 5835-01-447-2544
NSN 6685-00-963-8546
NSN 5855-01-365-4287
NSN 6220-00-269-3783
NSN 5999-00-371-5498
NSN 5975-01-559-0148
NSN 6150-00-867-0888
NSN 6610-00-416-9830
NSN 5915-01-502-6421
NSN 5925-00-389-6433
NSN 5920-01-631-8187