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 5975-00-221-7175
NSN 5835-00-419-0575
NSN 5990-01-564-9532
NSN 2925-00-945-0792
NSN 6135-00-866-2311
NSN 5935-01-207-3430
NSN 5915-01-226-9977
NSN 5960-01-411-5217
NSN 6240-01-259-2090
NSN 7035-01-300-8409
NSN 5930-00-410-4370
NSN 6620-00-383-8740