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 6220-01-539-7846
NSN 5996-00-821-8136
NSN 5930-00-333-1194
NSN 5905-01-168-8793
NSN 6240-00-204-0459
NSN 6145-01-221-3105
NSN 6620-01-106-3553
NSN 5998-01-093-2250
NSN 6685-01-410-7583
NSN 4140-01-442-3063
NSN 7035-00-897-7567
NSN 5999-01-227-4831