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 4140-01-191-6457
NSN 5835-01-220-6024
NSN 5975-01-468-7925
NSN 5985-01-374-1962
NSN 6685-01-624-5495
NSN 5960-01-543-0235
NSN 5855-01-344-8688
NSN 6685-00-592-4713
NSN 6650-00-977-7533
NSN 5999-01-634-0576
NSN 6645-01-609-4753
NSN 6220-00-084-3206