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 5835-01-209-6410
NSN 6145-00-054-2915
NSN 5950-01-526-4747
NSN 5960-01-235-8941
NSN 5975-00-857-9127
NSN 2925-01-359-4027
NSN 5945-01-501-1315
NSN 6145-01-565-3201
NSN 2925-01-425-7087
NSN 5915-01-442-9231
NSN 5925-01-477-3291
NSN 5855-01-409-1792