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 5895-00-544-5789
NSN 6650-00-030-2257
NSN 6610-01-272-2987
NSN 5975-01-247-7347
NSN 6610-01-476-7412
NSN 5930-00-278-7731
NSN 6150-01-616-2183
NSN 6620-01-341-5164
NSN 5975-01-216-7068
NSN 5935-01-446-9614
NSN 5999-00-932-3690
NSN 6145-00-508-8353