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 5930-01-350-3240
NSN 5985-01-484-8928
NSN 5945-01-171-2950
NSN 6105-00-334-9178
NSN 4140-00-990-0984
NSN 5905-00-566-9663
NSN 5920-00-068-8525
NSN 6645-01-316-7456
NSN 6130-01-417-3509
NSN 5975-01-226-5434
NSN 6130-01-263-7321
NSN 6145-00-216-6613