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 6145-01-369-4873
NSN 7035-01-576-0134
NSN 5996-00-186-8709
NSN 6620-01-504-5756
NSN 6150-01-255-2416
NSN 5975-01-110-4987
NSN 6145-01-193-2584
NSN 5930-00-199-8465
NSN 5930-00-067-9607
NSN 5920-01-243-0611
NSN 6240-01-126-6816
NSN 6130-00-949-8449