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 5945-00-079-9429
NSN 6220-01-446-6430
NSN 6645-01-218-5234
NSN 6610-01-387-5630
NSN 5998-01-358-9101
NSN 5960-00-199-6034
NSN 6150-01-451-6761
NSN 4140-00-036-6447
NSN 5930-00-356-3392
NSN 5965-01-378-7335
NSN 6645-01-338-1423
NSN 6220-00-023-4344