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 4140-01-152-2672
NSN 5895-00-308-6555
NSN 5920-01-437-3521
NSN 6130-01-152-2019
NSN 6620-00-773-0720
NSN 5835-01-534-3172
NSN 6240-01-381-6815
NSN 2925-00-215-4954
NSN 6685-01-449-8453
NSN 6105-00-111-5681
NSN 5855-01-420-4988
NSN 5895-00-186-8572