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 5950-00-419-5352
NSN 6645-01-264-1300
NSN 5975-00-156-0416
NSN 5930-01-392-1046
NSN 5855-01-546-9423
NSN 5910-00-899-4396
NSN 5910-00-690-6443
NSN 6645-00-864-6794
NSN 5935-01-488-7880
NSN 5999-01-366-1425
NSN 6620-01-430-4111
NSN 7035-01-295-1609