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 6240-01-193-8752
NSN 5985-01-572-8408
NSN 5975-01-094-6943
NSN 5925-01-438-0642
NSN 5855-00-151-3853
NSN 5996-01-075-5184
NSN 5975-01-442-1827
NSN 5920-00-291-1379
NSN 5905-01-432-6139
NSN 6220-00-900-4439
NSN 6110-00-635-6287
NSN 5925-01-368-6790