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 5950-01-278-0117
NSN 6220-01-514-8511
NSN 6620-01-386-5543
NSN 6610-01-506-7887
NSN 6320-01-373-5287
NSN 5925-01-333-1610
NSN 5935-01-194-3680
NSN 6320-01-531-4997
NSN 6320-00-646-3311
NSN 5985-01-632-2587
NSN 5960-00-011-9315
NSN 5975-00-796-8403