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 6645-00-559-3623
NSN 5975-01-158-7483
NSN 5990-01-364-8405
NSN 5855-01-114-3513
NSN 6240-00-635-6069
NSN 6620-00-555-3992
NSN 5855-01-594-7809
NSN 5920-00-468-3074
NSN 5990-01-299-2014
NSN 6320-00-402-6493
NSN 5985-00-342-9140
NSN 5990-00-554-0366