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 6150-01-437-5552
NSN 5960-01-383-6262
NSN 2925-01-127-0167
NSN 5930-00-624-3257
NSN 7035-01-322-8180
NSN 5895-01-363-4550
NSN 5930-01-065-8037
NSN 5998-00-128-5280
NSN 7035-00-442-1869
NSN 5996-01-434-3579
NSN 5998-01-515-9825
NSN 5895-01-388-1166