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 5950-00-121-3916
NSN 4140-00-707-5963
NSN 5895-01-521-3633
NSN 5960-01-116-6100
NSN 6130-00-100-0175
NSN 5920-01-437-8550
NSN 5975-00-541-8531
NSN 6135-01-130-3145
NSN 4140-01-075-0419
NSN 5975-01-396-9535
NSN 6135-01-622-1296
NSN 5965-01-121-2319