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 6620-01-240-3361
NSN 5950-01-514-0771
NSN 6320-01-547-2493
NSN 5895-01-568-7903
NSN 7035-00-270-5519
NSN 7035-00-897-7567
NSN 5935-00-255-4439
NSN 6105-01-429-0232
NSN 5855-01-448-9794
NSN 5910-01-116-0852
NSN 5910-01-097-7951
NSN 6645-01-530-3654