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 5910-01-076-4454
NSN 5999-01-657-0722
NSN 5855-01-205-7030
NSN 6130-01-120-7600
NSN 5945-01-380-6314
NSN 6105-01-603-1497
NSN 6105-00-156-9084
NSN 4140-01-608-4073
NSN 5975-01-588-0870
NSN 5975-00-104-5018
NSN 5915-00-805-6268
NSN 6645-01-337-1806