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 5835-00-484-1529
NSN 5990-00-232-3965
NSN 6610-01-212-6464
NSN 5975-01-621-5806
NSN 6320-00-701-0437
NSN 7035-01-071-0197
NSN 6135-00-295-2614
NSN 6110-01-235-7809
NSN 6130-00-150-7294
NSN 5960-01-142-1995
NSN 6130-01-125-6544
NSN 6145-01-207-9963