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 5855-00-688-9954
NSN 6220-00-421-3508
NSN 5960-00-121-9926
NSN 6240-01-607-1480
NSN 6130-01-532-6034
NSN 6145-00-811-7517
NSN 6145-00-337-3188
NSN 6610-01-398-8092
NSN 6135-01-576-9616
NSN 7035-00-541-8516
NSN 5998-01-115-4017
NSN 5990-01-320-1412