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 6650-01-380-6662
NSN 6110-01-027-1851
NSN 6220-00-001-9612
NSN 5950-00-433-8914
NSN 6105-01-567-6714
NSN 5960-00-781-4084
NSN 6620-01-512-2016
NSN 5925-00-829-0197
NSN 6645-00-927-1444
NSN 6685-01-484-7485
NSN 5945-01-263-4476
NSN 6685-01-220-9354