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 6240-01-436-4649
NSN 2925-00-231-8041
NSN 5910-01-286-7186
NSN 5945-01-019-6922
NSN 6320-00-186-6452
NSN 6320-01-088-1109
NSN 5930-01-441-2789
NSN 6145-00-222-1356
NSN 4140-01-242-8254
NSN 6145-00-498-2260
NSN 5915-01-141-0525
NSN 5945-01-287-9686