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 6645-01-442-6476
NSN 6645-01-287-7348
NSN 5965-00-052-9184
NSN 5950-01-317-2493
NSN 7035-01-435-7962
NSN 5910-01-334-7381
NSN 6145-01-449-2513
NSN 5998-01-417-3149
NSN 6145-01-291-0316
NSN 5920-01-568-4887
NSN 5975-00-404-2513
NSN 5998-01-240-2644