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 6110-01-408-0403
NSN 6240-00-271-5995
NSN 5998-01-477-0115
NSN 5925-00-111-5063
NSN 5996-00-538-7829
NSN 5930-00-723-4388
NSN 6320-01-185-3857
NSN 6685-01-081-4095
NSN 5935-01-527-3741
NSN 5855-00-310-2740
NSN 6220-01-201-8216
NSN 5910-01-487-4365