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 5990-00-406-4991
NSN 5835-00-269-2232
NSN 6145-00-209-5657
NSN 6620-00-203-9466
NSN 5950-00-422-0449
NSN 6145-01-272-3365
NSN 2925-00-228-8854
NSN 5960-01-350-2925
NSN 6110-00-756-9943
NSN 5855-01-246-4274
NSN 6645-01-537-9415
NSN 5985-00-339-1065