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 2925-00-150-5913
NSN 5920-01-254-7876
NSN 5998-00-942-1943
NSN 6645-01-659-1583
NSN 6645-00-321-6071
NSN 6645-01-371-6856
NSN 6645-01-336-1625
NSN 6320-00-036-3688
NSN 6620-01-166-4893
NSN 5950-00-201-0970
NSN 5915-00-235-7388
NSN 5945-00-632-7114