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 6320-01-378-6191
NSN 6220-01-651-4946
NSN 6145-01-045-2594
NSN 5930-00-105-2097
NSN 6105-00-780-9978
NSN 5975-00-290-4285
NSN 5998-01-167-8819
NSN 6110-01-551-8753
NSN 5999-00-602-1717
NSN 6105-00-816-9397
NSN 5945-01-257-6108
NSN 6105-00-008-0214