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 6110-01-277-7440
NSN 6105-01-293-5708
NSN 6145-00-201-1330
NSN 5835-00-930-8500
NSN 5965-01-441-9505
NSN 5935-01-297-8771
NSN 5990-00-829-2588
NSN 6220-01-534-8826
NSN 5855-00-237-4088
NSN 5985-01-005-0370
NSN 5996-01-555-1120
NSN 6320-00-521-9350