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 5910-00-300-4988
NSN 6145-01-461-3929
NSN 6240-01-633-9357
NSN 5998-01-531-5688
NSN 6150-01-574-9456
NSN 5855-01-380-9950
NSN 5975-01-527-2068
NSN 5895-01-607-2768
NSN 7035-01-535-7320
NSN 5998-00-852-2873
NSN 5975-00-527-9656
NSN 6645-00-276-7544