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 5930-01-104-4775
NSN 6150-00-158-5620
NSN 4140-00-846-3423
NSN 5950-01-056-5157
NSN 5905-01-548-0968
NSN 6130-00-411-4564
NSN 6650-01-322-4415
NSN 5965-00-892-3850
NSN 5910-01-591-5097
NSN 6220-01-654-2739
NSN 5910-01-236-5556
NSN 6130-01-316-6457