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 5990-00-309-0023
NSN 6620-01-076-1340
NSN 5920-01-214-0451
NSN 5855-00-688-9954
NSN 5950-01-541-1937
NSN 6240-01-627-0968
NSN 5935-01-231-9217
NSN 6105-01-384-3063
NSN 5990-01-305-8121
NSN 5895-01-615-2681
NSN 5965-01-607-1424
NSN 5996-00-686-8818