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 6320-01-039-5891
NSN 6320-01-215-1133
NSN 6650-01-185-2544
NSN 6610-01-289-9650
NSN 4140-00-866-9587
NSN 6320-01-512-2031
NSN 5930-00-383-1539
NSN 5998-00-951-9597
NSN 5910-00-254-4811
NSN 6145-01-352-7849
NSN 5925-01-332-4409
NSN 6135-00-134-6648