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 5960-01-313-0681
NSN 5996-00-149-0708
NSN 5910-01-208-6473
NSN 6240-01-389-8584
NSN 5950-01-444-0542
NSN 6135-01-553-3604
NSN 4140-00-224-5533
NSN 5920-00-661-0840
NSN 6620-01-100-3181
NSN 6150-01-254-5692
NSN 5975-01-658-2504
NSN 5930-01-104-1114