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 5855-00-925-7887
NSN 6620-01-329-3563
NSN 6320-01-521-1764
NSN 5930-01-496-3442
NSN 5915-00-203-2859
NSN 6110-00-065-7505
NSN 5975-01-472-7576
NSN 5945-00-814-9168
NSN 6240-00-865-1938
NSN 5915-01-372-1292
NSN 6645-00-276-7544
NSN 5950-01-595-9029