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 5910-00-199-4444
NSN 5960-01-421-0887
NSN 6145-01-088-7495
NSN 6645-01-349-6632
NSN 5950-00-467-9318
NSN 6645-00-285-8781
NSN 2925-00-144-6405
NSN 5920-01-631-9111
NSN 6145-01-258-9201
NSN 5930-01-493-8932
NSN 6650-01-534-5787
NSN 7035-01-320-7453