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 5975-01-133-5390
NSN 5950-01-386-2587
NSN 5905-01-590-6995
NSN 4140-01-620-1836
NSN 5960-01-553-4557
NSN 6145-01-448-2949
NSN 5960-00-089-1632
NSN 5895-00-659-8434
NSN 5855-01-110-9564
NSN 5950-00-800-9310
NSN 6240-00-962-0525
NSN 5935-01-605-9079