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 5945-01-305-8860
NSN 5935-01-519-2836
NSN 5985-01-545-5885
NSN 6135-00-057-2005
NSN 6620-01-633-8443
NSN 5975-01-398-8132
NSN 6110-00-646-9079
NSN 6130-00-796-4096
NSN 6620-01-392-7191
NSN 6240-00-792-5469
NSN 6130-01-180-0329
NSN 5835-01-180-1400