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 5945-01-090-4028
NSN 5965-00-486-7907
NSN 5915-01-549-9291
NSN 6130-00-343-1660
NSN 6320-01-177-3192
NSN 5920-00-844-5790
NSN 6320-01-506-9439
NSN 4140-00-182-9158
NSN 6150-00-797-9533
NSN 5935-00-108-8433
NSN 5855-01-180-5369
NSN 5960-00-201-5265