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 5985-00-591-1595
NSN 4140-00-228-1280
NSN 5985-00-419-0342
NSN 5915-01-224-7044
NSN 5960-01-538-2082
NSN 5835-00-221-1005
NSN 2925-00-782-1498
NSN 7035-01-406-5232
NSN 5960-00-492-2502
NSN 6145-01-411-4757
NSN 6645-00-004-8628
NSN 6135-00-983-9187