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 5965-00-868-8711
NSN 6220-01-395-2539
NSN 6110-00-556-0080
NSN 5990-00-406-4991
NSN 5950-00-401-4876
NSN 6105-00-866-2740
NSN 5925-01-624-0595
NSN 6240-01-142-2963
NSN 6220-00-888-7235
NSN 5975-01-649-3479
NSN 6150-01-391-7366
NSN 5925-01-476-0126