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 6650-01-381-1432
NSN 6320-00-557-3079
NSN 4140-00-541-1015
NSN 5855-01-050-0861
NSN 5998-00-482-0413
NSN 6220-00-477-5946
NSN 5945-01-237-8671
NSN 5985-00-007-2654
NSN 5895-01-378-5056
NSN 5920-01-512-9132
NSN 5935-00-186-8025
NSN 6320-01-006-6138