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 5920-00-969-2350
NSN 5990-01-202-7003
NSN 5910-01-061-0741
NSN 6320-01-119-3935
NSN 5990-01-432-0523
NSN 5920-01-067-4897
NSN 6130-00-150-7294
NSN 6110-00-583-9821
NSN 6220-00-925-2233
NSN 6320-01-281-6028
NSN 5910-00-267-9509
NSN 5999-01-654-4946