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 5998-00-226-5268
NSN 7035-01-468-6532
NSN 5905-00-164-6383
NSN 6130-00-983-5539
NSN 2925-01-078-5702
NSN 6145-01-085-5556
NSN 6130-01-042-8201
NSN 5935-00-100-0101
NSN 6145-00-408-7049
NSN 6320-01-412-2973
NSN 4140-01-438-2806
NSN 6320-01-036-2598