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 6145-01-359-4691
NSN 5925-01-654-2687
NSN 6645-00-100-7218
NSN 5920-00-999-4864
NSN 5975-01-221-2361
NSN 6105-01-118-1412
NSN 5935-01-327-7982
NSN 4140-01-342-4703
NSN 6145-00-435-9221
NSN 5910-00-213-8204
NSN 5998-01-632-8857
NSN 6130-01-157-3155