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 5945-01-258-5042
NSN 6240-01-119-9292
NSN 5999-01-228-0095
NSN 5920-00-535-1480
NSN 5960-01-255-5580
NSN 5985-01-492-5943
NSN 5855-00-237-4088
NSN 5895-01-518-6368
NSN 5915-00-747-9679
NSN 6145-00-184-6171
NSN 6320-01-426-8947
NSN 6620-01-633-8443