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 5935-01-441-2069
NSN 6150-01-363-5157
NSN 5925-01-032-5389
NSN 6145-01-506-9814
NSN 5950-01-056-1018
NSN 4140-01-650-6894
NSN 6145-01-013-3097
NSN 5855-01-589-0121
NSN 5998-01-181-1317
NSN 5975-00-189-0857
NSN 6145-01-292-3940
NSN 5855-00-688-9954