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 5925-01-590-7079
NSN 5950-00-848-6321
NSN 6320-00-139-1090
NSN 2925-01-191-9668
NSN 4140-00-218-3579
NSN 5960-00-158-4841
NSN 5999-00-136-9545
NSN 6645-00-160-0503
NSN 6150-00-428-1578
NSN 6650-01-352-0424
NSN 6610-01-104-6981
NSN 5975-00-615-9854