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 6220-00-635-8818
NSN 5945-01-442-3903
NSN 5920-01-444-3509
NSN 6145-00-493-4073
NSN 5990-01-074-6549
NSN 5935-01-055-0609
NSN 6620-01-456-0529
NSN 5835-00-632-8621
NSN 5996-00-253-0796
NSN 5895-01-218-5745
NSN 6645-01-076-4655
NSN 5960-01-628-2760