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 5965-00-807-9159
NSN 2925-00-530-3673
NSN 5945-00-440-0516
NSN 6320-00-646-3311
NSN 7035-01-406-6510
NSN 6135-01-128-5358
NSN 6610-00-469-8534
NSN 5935-01-413-9684
NSN 5960-01-369-3628
NSN 4140-00-159-8471
NSN 6135-01-324-7718
NSN 4140-01-330-3322