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 5920-00-232-3951
NSN 7035-00-870-0290
NSN 6320-00-295-2854
NSN 5855-01-557-1798
NSN 5985-01-018-7103
NSN 5835-01-155-8301
NSN 5950-00-332-5262
NSN 5996-01-043-2105
NSN 5855-01-038-2189
NSN 5905-01-466-0862
NSN 5920-00-914-7469
NSN 6150-01-191-8571