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 6110-01-381-9287
NSN 4140-00-120-1203
NSN 5950-01-179-7929
NSN 6105-00-145-7233
NSN 6220-01-648-1569
NSN 5990-01-357-2453
NSN 6610-00-034-3709
NSN 6620-01-065-8265
NSN 5935-01-554-3632
NSN 6320-01-369-5014
NSN 6135-01-532-7951
NSN 6320-01-176-8367