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 5960-01-328-8248
NSN 5998-01-005-8540
NSN 5930-01-386-2415
NSN 5975-00-037-1276
NSN 6145-00-926-8323
NSN 5950-01-136-0004
NSN 5985-00-417-8883
NSN 5835-01-282-6089
NSN 5855-00-361-0167
NSN 5930-00-262-0889
NSN 6240-00-261-2609
NSN 2925-00-555-8836