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 6645-01-475-8283
NSN 5920-01-653-7981
NSN 6240-01-575-0613
NSN 6650-00-170-5095
NSN 6320-00-377-5683
NSN 6240-00-115-0795
NSN 6150-00-299-6678
NSN 5965-01-433-9864
NSN 6610-00-186-9180
NSN 5990-00-067-6545
NSN 2925-01-181-3972
NSN 5835-01-572-9308