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 6220-01-539-5242
NSN 6320-00-422-9006
NSN 6150-00-433-4298
NSN 5975-00-951-2495
NSN 2925-00-126-2879
NSN 5920-01-003-8110
NSN 5920-01-187-3720
NSN 5965-00-836-2690
NSN 5996-01-023-7896
NSN 6645-00-262-7448
NSN 5935-01-342-1348
NSN 6150-01-257-6166