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 5855-01-145-4903
NSN 5960-00-462-4050
NSN 5990-01-345-1468
NSN 5925-01-017-3240
NSN 2925-01-629-6978
NSN 6320-01-478-9351
NSN 5835-01-355-3654
NSN 5975-01-158-6582
NSN 6135-01-185-3614
NSN 5855-01-525-9061
NSN 5998-00-633-5169
NSN 5895-01-630-7401