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 5920-01-440-5629
NSN 6650-01-423-8131
NSN 5930-00-172-5144
NSN 5965-01-016-1606
NSN 5915-01-159-7016
NSN 5998-00-383-6191
NSN 5855-01-138-4985
NSN 6145-01-424-2359
NSN 5930-01-361-9027
NSN 6220-01-418-5085
NSN 2925-01-123-5856
NSN 5935-00-312-2576