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 5920-01-454-7754
NSN 5996-00-992-8853
NSN 5895-01-403-2793
NSN 6150-00-265-7799
NSN 6110-01-474-6288
NSN 6650-00-098-6128
NSN 6130-00-474-5671
NSN 5985-01-539-6674
NSN 5945-00-252-5680
NSN 5855-00-973-5717
NSN 5945-00-860-5722
NSN 5985-01-139-4667