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 5945-01-505-3160
NSN 5996-01-414-8364
NSN 6610-01-555-8596
NSN 6105-00-434-6619
NSN 6685-01-584-8383
NSN 5835-00-969-5771
NSN 6610-00-868-9457
NSN 5935-01-171-8860
NSN 5920-01-038-1122
NSN 2925-01-111-2927
NSN 6145-01-605-0948
NSN 5999-01-187-2096