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 5975-00-110-8148
NSN 6620-00-115-9050
NSN 5945-00-236-5998
NSN 5975-00-984-3431
NSN 5965-00-908-1402
NSN 6610-01-244-7192
NSN 6645-01-360-0293
NSN 5915-01-139-3604
NSN 5855-00-973-5717
NSN 6240-01-016-8140
NSN 5996-01-497-5835
NSN 6220-01-197-8766