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
NSN 6135-00-196-5267
NSN 6320-01-039-5891
NSN 6145-01-248-1066
NSN 6130-01-142-9317
NSN 6320-01-366-5157
NSN 4140-01-476-9068
NSN 6135-01-393-4746
NSN 6105-01-090-0661
NSN 6645-00-429-0172
NSN 5895-01-613-1216
NSN 6620-01-145-0494