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 5930-01-179-3779
NSN 6240-01-347-3338
NSN 5996-01-269-8010
NSN 5920-01-092-6839
NSN 5960-01-423-2511
NSN 5855-01-433-3197
NSN 5895-00-913-9767
NSN 6105-01-301-4678
NSN 6650-01-619-2016
NSN 5990-00-947-6879
NSN 5925-00-462-7481
NSN 6110-01-364-8880