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 6150-01-365-5551
NSN 5930-01-632-4906
NSN 6150-01-573-7691
NSN 5930-00-854-6770
NSN 6240-00-770-3372
NSN 6150-00-950-3217
NSN 5999-00-904-8151
NSN 5855-01-645-5253
NSN 5925-00-451-8684
NSN 5835-01-616-6131
NSN 5935-01-139-4403
NSN 6650-01-517-9452