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 5950-01-439-1116
NSN 6220-01-349-8669
NSN 6650-01-442-7893
NSN 6320-01-415-0953
NSN 5965-01-286-6548
NSN 5925-00-092-0578
NSN 5965-01-399-6071
NSN 6105-01-623-8415
NSN 5915-01-044-5260
NSN 5855-00-797-8217
NSN 5905-01-111-9559
NSN 6135-01-119-0720