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 5925-01-034-2283
NSN 7035-01-055-1696
NSN 5895-01-561-9566
NSN 5998-01-432-4831
NSN 5910-01-647-6965
NSN 5999-01-157-7918
NSN 5930-00-995-8653
NSN 6145-00-196-4886
NSN 6150-01-154-0258
NSN 5945-01-537-0202
NSN 6135-00-196-5267
NSN 5950-01-608-5667