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 5985-00-358-2547
NSN 4140-01-312-8632
NSN 5945-00-929-5230
NSN 5985-01-406-6799
NSN 5935-01-076-1847
NSN 5960-00-839-9526
NSN 5990-00-683-1095
NSN 5985-01-005-2587
NSN 6220-01-481-3827
NSN 5999-01-415-9117
NSN 5950-01-043-1500
NSN 5996-01-368-2906