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 5855-01-286-9928
NSN 6650-01-005-0714
NSN 5985-01-153-2657
NSN 6620-00-589-0071
NSN 4140-01-009-3003
NSN 6685-00-574-0113
NSN 6145-00-020-6708
NSN 5920-01-224-0355
NSN 5945-00-991-6957
NSN 6610-00-425-7684
NSN 5960-01-013-9346
NSN 5895-01-357-1262