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 5910-00-728-2168
NSN 5910-00-233-7317
NSN 5935-00-197-3363
NSN 5998-01-084-4485
NSN 6145-01-475-7762
NSN 5950-01-132-8295
NSN 6110-01-660-4195
NSN 6685-01-028-4072
NSN 5960-00-027-6997
NSN 6240-01-448-6870
NSN 5975-00-548-5269
NSN 6240-01-212-9586