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 5998-01-357-7161
NSN 5935-01-447-3513
NSN 5930-01-237-2596
NSN 5990-01-187-8594
NSN 5985-01-523-1462
NSN 2925-00-570-6309
NSN 5965-01-392-1761
NSN 2925-01-455-2558
NSN 5998-01-535-5557
NSN 5925-01-414-9210
NSN 5945-01-631-1692
NSN 6650-00-775-6560