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 5950-01-265-6995
NSN 5960-00-727-3561
NSN 5905-01-450-2311
NSN 5930-01-315-3854
NSN 5945-01-573-7795
NSN 5960-00-287-9932
NSN 5835-00-958-6231
NSN 6130-00-543-1302
NSN 5835-00-034-4976
NSN 5855-01-292-5639
NSN 5910-01-335-4358
NSN 5855-00-586-6255