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 5950-01-467-8556
NSN 6685-00-941-8850
NSN 6110-01-257-8097
NSN 5835-01-367-4330
NSN 5945-01-146-7326
NSN 5965-01-009-2238
NSN 5999-01-061-9771
NSN 4140-01-012-2460
NSN 5990-01-242-9653
NSN 6320-01-088-1109
NSN 6620-01-116-2632
NSN 5935-01-618-2457