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 6145-01-634-0388
NSN 5950-01-040-5084
NSN 5975-01-089-9399
NSN 5930-01-156-7550
NSN 6130-01-171-6250
NSN 5975-01-158-5094
NSN 6150-00-453-5487
NSN 5905-00-300-6429
NSN 5965-00-243-0207
NSN 5990-00-285-1948
NSN 6130-00-836-2566
NSN 5965-01-215-0993