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 5925-01-422-0431
NSN 5925-00-700-8674
NSN 6240-01-618-1978
NSN 7035-00-620-6835
NSN 5945-01-517-9192
NSN 5975-00-932-5591
NSN 5960-00-953-2103
NSN 5935-01-460-0054
NSN 6135-01-096-1452
NSN 6320-00-937-5625
NSN 5960-01-138-3337
NSN 2925-00-278-9468