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 5930-00-948-0031
NSN 6105-01-646-3832
NSN 5990-00-959-8280
NSN 5910-00-890-5721
NSN 6105-01-481-4042
NSN 5905-01-559-5036
NSN 5950-01-625-3154
NSN 6240-01-160-8499
NSN 5985-01-030-2027
NSN 5999-01-111-1821
NSN 5835-01-632-6627
NSN 5930-01-269-6032