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 5975-01-225-8050
NSN 6220-01-222-5392
NSN 6620-01-625-2855
NSN 6110-00-699-1495
NSN 5905-01-038-4739
NSN 5835-00-008-7768
NSN 6620-00-062-9722
NSN 6150-00-234-3586
NSN 5990-01-074-6549
NSN 5990-01-327-1558
NSN 6150-01-447-8939
NSN 6145-01-367-8501