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 5920-01-057-0593
NSN 5950-01-606-8782
NSN 5996-01-335-9744
NSN 5985-01-643-5450
NSN 6135-01-045-1504
NSN 5990-01-517-7848
NSN 5975-01-235-5449
NSN 6610-00-910-0613
NSN 5855-01-364-1005
NSN 5925-00-144-0482
NSN 7035-00-973-9215
NSN 5910-01-106-1692