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 5920-00-045-4211
NSN 5925-01-334-1891
NSN 5960-01-525-1690
NSN 5950-00-707-3524
NSN 5950-00-867-4513
NSN 5965-01-527-5981
NSN 5905-01-553-8447
NSN 6135-01-290-6487
NSN 5915-01-137-6440
NSN 5985-01-216-4460
NSN 5935-00-275-2642
NSN 5935-00-299-1886