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 6135-01-451-2120
NSN 5920-01-589-2844
NSN 6150-01-224-6391
NSN 6240-01-381-6815
NSN 5960-01-495-0859
NSN 6320-00-937-5625
NSN 5905-01-224-9629
NSN 6150-01-213-9221
NSN 6105-01-323-4695
NSN 6135-00-255-1340
NSN 5945-01-423-1009
NSN 5998-01-442-8461