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 5915-00-814-0602
NSN 6645-01-622-1830
NSN 4140-01-442-5155
NSN 5950-01-260-8639
NSN 5925-01-537-1140
NSN 4140-00-264-5796
NSN 6150-01-556-6929
NSN 5985-01-076-0151
NSN 5930-01-408-1460
NSN 5975-01-566-0217
NSN 5920-00-519-7664
NSN 6150-01-250-2772