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 6135-00-422-3967
NSN 7035-00-978-7837
NSN 6110-00-242-2498
NSN 6650-01-290-8705
NSN 5905-01-022-1927
NSN 5915-00-186-0463
NSN 5985-01-071-7292
NSN 6645-01-378-1285
NSN 5935-01-462-1459
NSN 5965-01-289-5729
NSN 6135-00-050-7189
NSN 6110-01-314-8429