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 5996-01-372-2154
NSN 5990-01-173-9531
NSN 5950-01-141-7635
NSN 6150-01-568-2462
NSN 7035-01-231-2450
NSN 5998-00-436-2435
NSN 5950-01-028-5425
NSN 5895-00-562-2483
NSN 6645-00-171-9639
NSN 6145-00-763-6077
NSN 6105-00-960-6327
NSN 6135-00-170-8819