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 5965-00-549-0220
NSN 6145-01-193-4568
NSN 6130-01-476-9241
NSN 6220-01-495-0916
NSN 6130-01-483-1494
NSN 5950-01-618-3487
NSN 5915-01-457-2080
NSN 5996-01-256-6673
NSN 6645-01-274-7784
NSN 6610-00-152-7216
NSN 6685-01-579-2951
NSN 7035-01-363-2748