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 5950-01-369-3961
NSN 6150-01-045-2126
NSN 5998-01-508-4501
NSN 6650-01-618-7779
NSN 5935-01-442-3521
NSN 6130-01-457-2293
NSN 5945-00-857-4463
NSN 5945-01-098-5319
NSN 6650-00-217-6292
NSN 5985-00-843-1981
NSN 5998-00-197-6380
NSN 6110-01-356-8245