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 5925-00-603-8077
NSN 6620-01-342-5953
NSN 6130-00-549-2607
NSN 5960-00-814-9850
NSN 5990-01-521-7890
NSN 6150-01-591-4545
NSN 5945-01-479-5417
NSN 5945-00-213-0101
NSN 5998-01-093-7572
NSN 5915-01-433-0276
NSN 6145-00-100-4358
NSN 5950-00-876-5124