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 6620-01-445-4295
NSN 5935-00-209-4062
NSN 6145-01-199-4006
NSN 5905-00-068-0070
NSN 5985-01-594-9417
NSN 5930-01-549-2331
NSN 5945-01-053-4331
NSN 5930-01-335-5130
NSN 5996-01-543-9058
NSN 6240-01-646-7098
NSN 6220-01-340-0771
NSN 6110-01-649-4266