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 5920-01-127-0252
NSN 5915-01-437-7150
NSN 6320-01-476-7476
NSN 5985-00-024-9672
NSN 5950-00-278-4186
NSN 5960-01-233-0311
NSN 5925-00-192-7183
NSN 4140-01-579-4964
NSN 5935-01-108-3946
NSN 6685-00-453-0178
NSN 5965-01-431-9723
NSN 4140-01-490-6087