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 5990-00-295-9497
NSN 6110-00-269-2696
NSN 5910-00-132-6318
NSN 5895-01-388-1005
NSN 5960-01-201-5804
NSN 6240-01-105-1399
NSN 5855-01-136-9532
NSN 5960-00-243-9155
NSN 5895-00-471-3516
NSN 5985-00-537-4535
NSN 6610-01-162-4882
NSN 5920-01-348-0684