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 5915-00-985-1605
NSN 6110-01-617-9731
NSN 6610-01-647-7412
NSN 7035-01-127-0147
NSN 6650-00-423-2178
NSN 7035-01-324-7796
NSN 6145-00-883-7420
NSN 6135-01-566-1034
NSN 6145-01-550-1472
NSN 5990-00-296-4825
NSN 5925-01-227-5536
NSN 6610-01-189-3001