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 6645-01-505-5772
NSN 5998-01-391-7498
NSN 6150-01-290-3127
NSN 2925-01-255-3534
NSN 5935-01-611-3710
NSN 6110-01-096-0646
NSN 6645-01-342-0216
NSN 5835-01-471-5848
NSN 5835-01-447-2544
NSN 6110-00-721-4042
NSN 6685-00-607-1884
NSN 5920-01-020-7659