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 5950-01-464-4824
NSN 5950-01-034-2961
NSN 5998-01-504-3501
NSN 4140-01-193-8102
NSN 4140-00-466-9268
NSN 6645-01-211-2111
NSN 6220-00-233-7436
NSN 6610-01-511-9079
NSN 5920-00-084-3657
NSN 6110-00-149-8353
NSN 6685-00-512-3797
NSN 5835-01-538-8080