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 5925-00-056-7763
NSN 5835-00-483-1895
NSN 6240-01-616-6813
NSN 6650-01-089-6192
NSN 5920-01-298-1925
NSN 5915-01-276-3800
NSN 5935-01-267-1055
NSN 6610-00-963-9435
NSN 7035-01-413-6697
NSN 5950-00-471-6246
NSN 6150-01-152-2650
NSN 6645-01-038-2829