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 4140-01-590-1632
NSN 5895-01-141-6031
NSN 6145-00-170-7947
NSN 6135-00-935-8769
NSN 6620-01-106-3553
NSN 6150-00-865-9011
NSN 6685-01-227-2942
NSN 5960-00-431-5263
NSN 5950-01-609-4250
NSN 5855-01-125-4768
NSN 5855-01-476-4219
NSN 5996-00-425-7481