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 6620-01-022-8570
NSN 6145-01-455-5570
NSN 5996-00-877-9038
NSN 5915-01-142-2018
NSN 6645-00-679-8203
NSN 5895-01-577-0420
NSN 5930-01-495-3269
NSN 6650-01-004-1261
NSN 5999-00-419-0693
NSN 5930-01-138-8665
NSN 6110-00-387-3911
NSN 5835-01-205-6614