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 5895-00-650-0376
NSN 5895-01-571-5851
NSN 6610-01-167-8747
NSN 5960-01-503-0362
NSN 5950-00-249-8101
NSN 5996-01-116-2523
NSN 5930-01-474-3568
NSN 6620-00-464-6105
NSN 5910-00-795-2930
NSN 6240-01-283-0404
NSN 5950-00-487-1962
NSN 6220-00-942-2678