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 4140-00-880-0759
NSN 6135-01-142-2417
NSN 5935-01-428-6313
NSN 5998-01-218-3787
NSN 5910-01-184-7936
NSN 6240-00-811-2777
NSN 5910-01-487-7710
NSN 6135-01-445-6157
NSN 5835-00-833-7080
NSN 6240-01-205-0005
NSN 5965-01-432-1452
NSN 5996-01-027-0392