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 6620-01-411-5750
NSN 6135-01-479-9790
NSN 5895-00-038-7408
NSN 6320-00-149-7570
NSN 6240-00-767-2389
NSN 5930-00-076-4308
NSN 5996-01-139-2843
NSN 5990-01-654-6203
NSN 6620-01-310-4916
NSN 6135-01-142-2417
NSN 5945-01-197-2923
NSN 5965-00-067-0290