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 5920-01-077-1756
NSN 4140-00-925-5188
NSN 4140-01-068-8513
NSN 5920-01-481-3400
NSN 5935-01-256-1117
NSN 5945-01-543-7468
NSN 6620-00-350-4594
NSN 5950-01-207-6952
NSN 6145-01-443-1434
NSN 5985-00-496-2483
NSN 7035-00-349-8571
NSN 7035-00-286-6221