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 5935-00-284-6379
NSN 6645-01-350-3138
NSN 5920-01-048-6907
NSN 6320-01-310-8068
NSN 5990-01-076-6858
NSN 5996-01-187-0838
NSN 2925-01-547-4565
NSN 5945-00-935-8657
NSN 5920-00-933-5439
NSN 5960-01-368-5874
NSN 6240-00-057-9498
NSN 6685-01-065-8722