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 6650-01-217-9304
NSN 6130-01-253-6957
NSN 5930-01-336-2355
NSN 6320-00-925-0558
NSN 6145-00-147-5440
NSN 6105-00-216-5813
NSN 5960-00-050-0442
NSN 5925-01-386-3178
NSN 6220-00-504-1643
NSN 6645-01-030-8930
NSN 4140-00-371-2269
NSN 5996-01-465-9501