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 6105-01-025-5981
NSN 6105-01-013-1945
NSN 5998-01-414-9126
NSN 6645-00-296-8310
NSN 4140-01-530-2775
NSN 5905-00-651-1684
NSN 6610-01-633-6773
NSN 6220-00-050-1854
NSN 5950-00-914-3877
NSN 6135-01-092-4734
NSN 5835-00-003-0295
NSN 5855-01-384-3314