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 5985-01-645-9369
NSN 6240-01-323-5386
NSN 6105-01-457-6198
NSN 6650-01-353-5903
NSN 5855-00-466-2309
NSN 6610-01-494-3703
NSN 6145-01-613-2880
NSN 5855-00-149-0766
NSN 6105-01-581-5495
NSN 5999-00-973-0667
NSN 4140-00-891-3009
NSN 5855-01-213-9076