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 6610-01-432-5144
NSN 5998-01-381-5790
NSN 5910-00-147-2885
NSN 5996-01-250-1644
NSN 5996-00-910-2671
NSN 5835-01-647-6426
NSN 5945-01-197-7285
NSN 6610-01-400-3880
NSN 6135-01-062-9356
NSN 2925-01-647-7225
NSN 5895-01-473-4368
NSN 6645-01-247-4549