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 5990-01-472-2447
NSN 6145-01-197-6921
NSN 5945-01-206-8593
NSN 5950-01-403-2852
NSN 6110-01-473-8976
NSN 5835-01-266-4382
NSN 5999-01-278-4862
NSN 5945-00-120-0074
NSN 6610-01-485-3074
NSN 6135-00-789-2865
NSN 5985-00-618-9436
NSN 6240-00-913-4243