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 5925-00-780-8620
NSN 5935-01-560-1708
NSN 5910-01-633-9963
NSN 6105-01-233-6951
NSN 5915-01-357-1137
NSN 6105-01-157-7011
NSN 5996-01-106-6215
NSN 6110-01-456-1985
NSN 4140-00-285-6042
NSN 6145-01-365-4022
NSN 6610-01-345-9040
NSN 5985-00-199-0476