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 6135-00-567-1322
NSN 5990-00-781-1888
NSN 6105-01-437-6876
NSN 5998-01-190-0022
NSN 6130-00-983-5539
NSN 6650-00-629-8027
NSN 5910-00-338-2661
NSN 5950-00-069-7747
NSN 6130-01-267-7292
NSN 6645-01-376-2336
NSN 5905-01-158-8273
NSN 2925-01-043-9786