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 6610-01-078-1725
NSN 6685-01-444-2235
NSN 6110-01-364-8880
NSN 4140-01-422-7319
NSN 6130-01-542-7378
NSN 6110-00-137-9544
NSN 5998-00-198-5479
NSN 6130-00-678-7543
NSN 5855-01-604-6106
NSN 6320-01-512-2031
NSN 6610-01-563-1809
NSN 5835-00-778-5761