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 5920-00-359-9771
NSN 4140-01-283-8751
NSN 5915-00-540-6036
NSN 5996-01-094-7025
NSN 6150-01-005-3558
NSN 2925-01-201-3043
NSN 5985-01-008-9490
NSN 5930-00-708-6671
NSN 5996-00-493-3468
NSN 6130-00-500-1166
NSN 6110-01-057-2586
NSN 6220-00-703-5200