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 5990-00-967-3797
NSN 6645-01-388-0391
NSN 7035-00-155-9513
NSN 5935-01-270-7032
NSN 5935-01-049-4784
NSN 5930-00-608-9312
NSN 5925-01-242-9945
NSN 6145-00-913-2065
NSN 6130-01-242-3817
NSN 5930-01-340-6375
NSN 5935-01-036-0209
NSN 6620-01-483-1138