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 6145-00-253-2787
NSN 6110-00-950-6065
NSN 5835-00-649-9402
NSN 5990-00-483-0486
NSN 6610-00-560-1846
NSN 5935-01-197-6849
NSN 5910-01-483-2739
NSN 5910-00-038-6902
NSN 5895-00-145-6842
NSN 5985-00-630-6674
NSN 5895-01-044-5425
NSN 6610-00-281-9516