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 2925-00-816-8765
NSN 5945-01-377-2415
NSN 5960-01-305-5449
NSN 5945-01-145-5488
NSN 6150-01-428-8958
NSN 5855-01-375-8741
NSN 6620-01-090-3803
NSN 5855-00-256-5562
NSN 6645-01-077-4934
NSN 4140-01-296-2361
NSN 5935-01-297-7994
NSN 6220-00-141-0268