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 5975-01-135-8501
NSN 5985-01-362-9506
NSN 6110-01-467-5988
NSN 5950-01-364-0006
NSN 4140-01-238-1373
NSN 5975-01-566-2373
NSN 5835-00-015-7394
NSN 6220-01-085-4674
NSN 6110-00-279-8710
NSN 6220-00-104-5365
NSN 5925-01-504-0181
NSN 5999-00-595-6786