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 5985-01-279-6562
NSN 6620-01-119-9239
NSN 5915-01-163-7574
NSN 6130-01-641-2238
NSN 6610-01-164-4963
NSN 5950-00-952-5201
NSN 5990-00-698-3963
NSN 6610-00-661-1797
NSN 5835-01-131-2027
NSN 5905-01-072-6599
NSN 5960-01-379-6687
NSN 6320-01-506-9439