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 5945-01-158-4057
NSN 6320-01-172-6103
NSN 6150-01-250-3654
NSN 6105-00-505-0023
NSN 5999-00-549-2580
NSN 5910-01-139-3281
NSN 5950-01-221-8176
NSN 5905-00-318-6869
NSN 5930-00-523-5763
NSN 5998-01-322-1272
NSN 5990-00-492-5063
NSN 5965-00-689-1545