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 5855-00-928-1912
NSN 6240-01-576-9580
NSN 6650-01-500-1756
NSN 5915-00-167-6926
NSN 6685-01-540-3991
NSN 6130-01-138-7460
NSN 5999-01-595-6135
NSN 5990-00-369-5212
NSN 5935-00-117-6345
NSN 6685-01-102-5189
NSN 5999-01-512-1335
NSN 4140-00-434-5001