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 6240-00-224-1880
NSN 6685-01-471-8192
NSN 5855-01-571-6715
NSN 6610-01-539-8931
NSN 5990-01-069-8649
NSN 5895-01-433-5758
NSN 5915-00-228-4375
NSN 6145-01-288-5794
NSN 5855-01-035-2866
NSN 5996-00-333-5182
NSN 5905-01-387-2106
NSN 6610-01-399-7613