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 6610-00-778-9039
NSN 6130-01-116-3402
NSN 6240-00-991-6929
NSN 5960-00-372-4876
NSN 5975-01-540-2523
NSN 5998-00-570-5807
NSN 6685-01-067-8474
NSN 5975-01-198-6043
NSN 6220-01-152-2637
NSN 5999-00-553-9061
NSN 5945-01-255-3225
NSN 4140-00-182-9158