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 5925-00-364-7969
NSN 5910-01-383-8194
NSN 5950-00-306-3440
NSN 5835-01-509-8992
NSN 6150-01-600-0106
NSN 6220-00-843-1441
NSN 6110-01-128-0681
NSN 4140-00-580-8508
NSN 6145-01-444-1346
NSN 6610-01-046-1117
NSN 5915-01-050-9080
NSN 6645-01-512-2260