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 6645-01-239-1433
NSN 5935-01-443-2968
NSN 6130-01-590-5588
NSN 5835-01-464-2662
NSN 6240-00-059-7099
NSN 5895-01-296-4692
NSN 6240-01-334-3080
NSN 5975-00-552-1764
NSN 5990-00-893-8998
NSN 5965-01-050-8447
NSN 5999-00-925-2502
NSN 5999-01-361-8950