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 5915-00-280-1428
NSN 5920-00-146-4109
NSN 5950-01-644-8403
NSN 5910-01-338-9431
NSN 5965-01-650-8399
NSN 6610-00-191-5317
NSN 5985-01-269-8285
NSN 6645-00-968-6118
NSN 5910-00-020-3401
NSN 6145-00-382-6199
NSN 5996-01-440-8741
NSN 6240-01-224-6941