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 6320-01-292-6635
NSN 5935-01-422-9787
NSN 5925-01-498-9068
NSN 6150-00-067-5957
NSN 6240-00-963-5964
NSN 5835-01-303-6563
NSN 5930-01-357-7600
NSN 5999-00-466-3226
NSN 5950-00-237-2632
NSN 6220-01-654-6416
NSN 6610-01-252-8201
NSN 5930-01-391-0061