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 5998-01-256-7936
NSN 5965-00-258-6809
NSN 5910-01-514-0041
NSN 5915-01-519-6675
NSN 6220-01-281-0349
NSN 6130-01-198-0539
NSN 5915-01-531-5065
NSN 5960-00-611-7175
NSN 4140-00-905-6570
NSN 6650-01-555-8819
NSN 6145-00-966-8929
NSN 6220-00-426-6340