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 5925-00-067-3814
NSN 5945-01-253-1921
NSN 6620-01-207-0667
NSN 5950-01-504-3967
NSN 6610-01-651-0987
NSN 5998-01-477-7779
NSN 5835-01-259-0859
NSN 4140-01-225-8599
NSN 6645-01-507-2657
NSN 6145-01-245-7292
NSN 5996-01-003-7206
NSN 6685-01-547-6466