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 5910-00-148-8909
NSN 5998-01-252-2097
NSN 5855-01-067-8841
NSN 6240-01-465-6485
NSN 5895-00-170-4568
NSN 6320-00-242-3300
NSN 5935-00-010-0549
NSN 6320-01-592-6248
NSN 5950-01-519-2709
NSN 5996-01-420-9679
NSN 6610-01-591-4374
NSN 6105-01-607-6572