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 5835-00-333-6621
NSN 6145-01-535-6220
NSN 6150-00-707-3269
NSN 6685-01-088-0546
NSN 6220-00-488-9517
NSN 5975-01-557-4833
NSN 5996-00-436-1173
NSN 5915-01-341-9547
NSN 4140-01-034-9806
NSN 6130-01-212-3035
NSN 5965-01-005-0341
NSN 5950-00-243-1519