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 6320-00-149-7570
NSN 5925-01-277-1980
NSN 6130-01-097-9234
NSN 5930-01-059-0352
NSN 5855-01-420-2746
NSN 6135-00-134-6648
NSN 6135-01-096-1452
NSN 6650-01-554-2824
NSN 6610-01-291-4173
NSN 6105-01-144-3804
NSN 5925-01-245-7621
NSN 6645-00-573-7591