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 5999-00-156-0991
NSN 5925-01-474-6358
NSN 5985-00-342-2508
NSN 6105-00-101-2648
NSN 6105-00-675-0525
NSN 6610-01-112-0447
NSN 7035-00-117-0418
NSN 6150-01-317-8005
NSN 6105-01-354-5874
NSN 6130-00-688-7085
NSN 5950-01-131-2376
NSN 5925-01-033-3853