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 6610-01-448-6059
NSN 6145-01-541-1522
NSN 5996-01-463-1269
NSN 6150-00-351-3784
NSN 5855-01-457-2953
NSN 6110-00-960-7341
NSN 5905-01-197-6561
NSN 6130-01-394-7808
NSN 5925-01-453-2864
NSN 6320-01-185-3857
NSN 6145-00-822-1434
NSN 5910-01-654-0940