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 6650-01-547-7277
NSN 6130-01-443-5644
NSN 5950-01-190-0164
NSN 5915-00-937-4440
NSN 5996-00-397-4318
NSN 5920-01-025-6989
NSN 5965-01-398-7109
NSN 5935-01-395-7526
NSN 5998-00-565-9522
NSN 6110-00-444-2625
NSN 7035-00-553-6951
NSN 6135-01-238-2878