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 4140-01-495-1466
NSN 6645-01-090-8875
NSN 6145-01-251-7652
NSN 6105-01-030-7979
NSN 5985-00-541-7714
NSN 5965-01-624-2936
NSN 5835-00-180-7555
NSN 6130-01-339-9873
NSN 6130-01-370-0612
NSN 6150-00-728-9764
NSN 6650-01-142-3805
NSN 5965-01-052-3765