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 6220-01-138-7300
NSN 2925-00-144-6405
NSN 6145-00-106-0611
NSN 6620-00-067-3539
NSN 6650-00-003-5413
NSN 6220-01-650-6302
NSN 5910-01-549-1932
NSN 5950-01-502-7333
NSN 7035-01-550-2461
NSN 7035-00-908-4933
NSN 6320-00-779-5923
NSN 5895-01-085-2142