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 6650-01-555-3527
NSN 5905-01-145-5838
NSN 5915-01-492-5333
NSN 5915-00-180-8186
NSN 6620-01-574-1862
NSN 5930-01-297-4393
NSN 5920-01-106-1137
NSN 6685-01-038-6168
NSN 5935-01-307-2882
NSN 5950-01-447-4401
NSN 6620-01-423-2612
NSN 2925-00-530-3673