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 4140-00-021-7645
NSN 5975-01-297-1438
NSN 6320-01-372-1170
NSN 5950-01-043-4471
NSN 5930-01-648-2582
NSN 2925-01-525-8212
NSN 7035-01-510-4569
NSN 6620-01-061-3497
NSN 6135-01-478-9316
NSN 5990-00-934-3145
NSN 6110-01-201-7939
NSN 6620-01-105-3264