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 5990-00-841-5637
NSN 5920-00-403-2675
NSN 6145-01-495-0942
NSN 6130-00-422-8550
NSN 6150-01-215-1013
NSN 2925-01-282-3206
NSN 5895-01-377-8532
NSN 5930-01-120-3895
NSN 5985-00-581-0513
NSN 6645-00-825-2448
NSN 5960-01-143-1202
NSN 6135-01-448-9474