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 6610-00-625-3710
NSN 6145-01-634-0388
NSN 5945-00-137-6257
NSN 6220-01-172-3620
NSN 6645-00-009-8811
NSN 5975-01-570-5270
NSN 5905-01-498-4942
NSN 5998-00-583-1201
NSN 6145-01-623-5260
NSN 5975-00-079-4753
NSN 6645-01-074-8024
NSN 5855-01-542-2016