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 5920-01-100-5571
NSN 6320-01-527-0211
NSN 5895-01-135-9853
NSN 6645-01-168-8465
NSN 6110-00-763-4899
NSN 6645-01-290-9428
NSN 4140-00-555-3856
NSN 5950-01-142-2959
NSN 5965-01-277-4161
NSN 5960-00-156-4954
NSN 6110-01-582-5939
NSN 5920-01-371-3552