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 6240-01-088-7629
NSN 5935-01-144-5634
NSN 5999-01-634-0576
NSN 5925-01-205-4751
NSN 6130-01-214-3298
NSN 6645-01-642-3637
NSN 5960-00-998-4324
NSN 5925-01-577-5086
NSN 6145-00-076-9324
NSN 6610-01-521-2438
NSN 6320-00-405-2348
NSN 6240-01-401-5340