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 6145-01-537-6647
NSN 6135-01-215-1245
NSN 5998-00-473-2035
NSN 5855-01-165-6361
NSN 6650-01-438-4117
NSN 5835-01-370-4292
NSN 6145-01-381-9878
NSN 5925-00-788-0368
NSN 6645-01-206-4888
NSN 5920-01-321-9402
NSN 2925-01-041-8201
NSN 5950-00-171-2894