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 5945-01-634-0588
NSN 5950-01-588-0351
NSN 6645-00-300-0401
NSN 6610-01-394-3808
NSN 5945-00-209-9784
NSN 5998-01-369-3585
NSN 6130-01-476-9714
NSN 6645-01-391-3499
NSN 5975-01-273-0209
NSN 5996-00-276-5480
NSN 5835-01-355-3654
NSN 5998-01-320-9231