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 4140-00-327-2820
NSN 5985-01-339-3102
NSN 6610-01-160-2526
NSN 5975-01-178-7499
NSN 5925-01-441-9316
NSN 6130-00-753-2807
NSN 5910-01-194-9782
NSN 5925-01-304-8961
NSN 7035-00-946-2642
NSN 5950-01-462-2633
NSN 5935-01-458-1826
NSN 4140-01-301-4012