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 6240-01-369-9883
NSN 5975-01-632-0678
NSN 5930-01-423-1563
NSN 5855-01-561-5995
NSN 5915-01-123-9956
NSN 5950-01-354-7553
NSN 7035-01-658-1623
NSN 6135-00-451-0709
NSN 6645-01-480-3347
NSN 5895-01-050-8909
NSN 6240-01-325-3544
NSN 5895-00-789-5280