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 5835-00-888-9422
NSN 6240-00-389-4822
NSN 5930-01-408-6310
NSN 4140-01-089-9724
NSN 5855-01-383-8339
NSN 5998-01-227-5822
NSN 6145-01-371-2916
NSN 6135-01-252-0315
NSN 6320-01-519-8767
NSN 6320-00-116-3658
NSN 5935-00-260-6051
NSN 5998-01-064-7333