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 5935-00-155-1798
NSN 5935-00-811-1388
NSN 6645-00-246-4934
NSN 6135-01-514-5358
NSN 6150-00-655-2914
NSN 2925-01-604-8984
NSN 5905-00-652-6488
NSN 5915-00-429-1986
NSN 5975-00-276-7559
NSN 6650-00-172-7519
NSN 4140-00-007-2627
NSN 5930-01-242-8759