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 5910-00-422-4250
NSN 6240-01-112-1120
NSN 5930-01-248-2235
NSN 5950-00-877-8375
NSN 6135-01-359-4293
NSN 5990-01-485-0260
NSN 6220-01-483-1448
NSN 5975-01-043-1210
NSN 5945-01-482-1975
NSN 2925-01-047-7134
NSN 6240-01-507-3609
NSN 5998-01-177-1986