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 5965-00-139-4870
NSN 5945-01-185-9491
NSN 5915-00-150-4694
NSN 5975-01-644-9995
NSN 6685-01-332-7043
NSN 5930-01-607-7256
NSN 2925-01-654-2478
NSN 6145-00-493-4073
NSN 5910-00-227-9795
NSN 5945-01-196-6948
NSN 5935-01-310-8616
NSN 6620-01-414-4578