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 5910-01-357-8415
NSN 5985-01-509-0510
NSN 5960-01-585-6385
NSN 2925-01-497-9381
NSN 6150-00-460-0564
NSN 6320-01-562-1599
NSN 5935-00-616-2809
NSN 6145-01-112-0902
NSN 5930-01-168-6144
NSN 5975-01-526-9947
NSN 6105-00-815-0877
NSN 5985-00-403-3261