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 5945-01-336-6122
NSN 5855-00-494-9581
NSN 6620-00-766-3974
NSN 5855-01-459-7508
NSN 5990-01-328-9846
NSN 2925-01-618-5706
NSN 6685-00-741-3035
NSN 5935-01-322-7956
NSN 5920-01-254-4376
NSN 5920-01-634-0250
NSN 5965-00-605-8239
NSN 5905-00-599-4661