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 5998-01-417-2638
NSN 6620-00-093-4186
NSN 6150-00-626-6656
NSN 6650-01-641-5356
NSN 5950-00-205-8342
NSN 7035-01-336-0464
NSN 5945-01-319-4714
NSN 5965-00-106-3195
NSN 6150-01-344-5041
NSN 6150-01-501-2949
NSN 5998-01-585-8083
NSN 6240-01-517-4492