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 6145-00-403-1586
NSN 6650-01-132-0737
NSN 4140-01-368-4820
NSN 5855-01-506-2016
NSN 6145-01-539-4111
NSN 5930-01-277-0087
NSN 6620-01-117-7303
NSN 5945-01-158-4857
NSN 5920-01-627-1225
NSN 5950-01-088-3454
NSN 6150-00-181-1711
NSN 6685-00-670-9749