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 5905-00-240-2105
NSN 5930-01-597-0136
NSN 5910-00-227-9795
NSN 6650-00-925-1274
NSN 5895-01-589-2299
NSN 6130-01-088-7779
NSN 5950-01-369-2346
NSN 5999-01-500-1578
NSN 6685-00-585-5944
NSN 5950-01-418-6197
NSN 5950-01-264-5429
NSN 6130-01-440-7969