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 6645-01-521-2533
NSN 6135-01-285-8807
NSN 5945-01-054-3722
NSN 5990-01-365-3453
NSN 6150-01-139-2147
NSN 4140-00-939-8605
NSN 6135-00-823-3034
NSN 6240-01-120-7594
NSN 5996-00-556-9809
NSN 6645-01-607-5999
NSN 5950-00-870-2925
NSN 5990-00-130-1930