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 6105-01-525-8112
NSN 6135-01-581-8163
NSN 5905-01-391-1235
NSN 6610-01-091-2908
NSN 5965-00-175-8972
NSN 6145-00-607-3266
NSN 5920-00-280-5062
NSN 6110-01-232-5247
NSN 7035-01-622-9809
NSN 6110-00-551-8321
NSN 6135-00-471-5356
NSN 6105-00-811-7605