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 5945-01-147-5727
NSN 5920-00-244-7007
NSN 5985-01-461-3113
NSN 6220-01-430-0442
NSN 6610-00-886-3652
NSN 5930-00-306-0968
NSN 6240-00-472-4635
NSN 5950-01-228-5554
NSN 6220-01-592-3603
NSN 5855-01-630-1223
NSN 5895-00-097-0553
NSN 5960-01-085-4231