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 6685-01-507-1887
NSN 5950-00-442-5540
NSN 6220-01-497-4600
NSN 6135-01-386-5709
NSN 6620-01-566-1142
NSN 5835-01-158-6878
NSN 6105-01-430-3492
NSN 5985-01-181-5627
NSN 5930-01-269-8329
NSN 5910-00-217-5114
NSN 5915-00-862-8226
NSN 5935-00-470-0015