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 6145-01-212-3528
NSN 6105-01-018-7686
NSN 6320-00-194-4252
NSN 6240-00-299-9819
NSN 6650-01-433-0837
NSN 5975-00-740-8367
NSN 5945-00-883-8417
NSN 4140-01-475-8930
NSN 6320-01-277-5793
NSN 2925-01-324-6423
NSN 4140-00-554-4050
NSN 5935-00-977-2648