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 6320-01-228-2380
NSN 6145-01-177-1842
NSN 5920-01-577-9712
NSN 6130-01-176-0423
NSN 5905-01-582-0377
NSN 6320-00-937-5625
NSN 5998-01-544-0462
NSN 4140-01-533-8424
NSN 6620-01-129-8943
NSN 5960-01-434-5539
NSN 5935-00-180-3869
NSN 5950-01-602-4681