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 6685-01-088-3785
NSN 5960-00-034-7925
NSN 5975-01-447-2771
NSN 5935-01-582-7757
NSN 5950-00-170-6790
NSN 6320-00-306-0124
NSN 5855-01-647-0320
NSN 6145-01-101-6178
NSN 6145-00-160-0767
NSN 5930-00-431-8745
NSN 5855-01-359-0373
NSN 5855-01-138-4985