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 6110-01-070-3780
NSN 6105-01-485-0690
NSN 5975-00-945-0889
NSN 6620-01-209-6909
NSN 5895-01-130-5150
NSN 5920-01-417-5989
NSN 5965-01-113-9061
NSN 6320-01-374-9924
NSN 5975-00-829-6738
NSN 5935-01-308-2222
NSN 5855-00-925-0114
NSN 6145-01-085-5556