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 5975-01-024-3950
NSN 6135-00-432-8779
NSN 5960-01-605-9921
NSN 6110-01-120-4593
NSN 5935-01-452-5920
NSN 5855-00-167-7893
NSN 5935-01-078-2406
NSN 5965-01-425-5857
NSN 6645-00-103-2517
NSN 6150-00-940-1957
NSN 6130-01-088-7779
NSN 6645-01-462-2101