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 5920-01-386-5798
NSN 5915-00-678-0177
NSN 6150-00-279-6695
NSN 5960-01-487-6436
NSN 5998-01-170-4338
NSN 6220-01-088-9052
NSN 5930-00-153-3853
NSN 6105-00-819-6575
NSN 5960-01-453-6170
NSN 2925-01-239-6044
NSN 5905-01-209-4946
NSN 2925-01-364-7926