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 5996-00-186-8709
NSN 6645-01-162-4509
NSN 6220-01-475-2640
NSN 5990-00-172-9260
NSN 5930-00-987-7113
NSN 6220-01-075-2438
NSN 6610-01-593-0135
NSN 5915-00-852-7708
NSN 5910-01-534-9276
NSN 7035-01-610-9570
NSN 5910-01-528-1109
NSN 5855-00-688-9954