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 5905-00-275-0361
NSN 5998-00-246-9646
NSN 6610-00-186-9180
NSN 5925-00-186-0765
NSN 6150-00-363-7102
NSN 5925-01-181-7358
NSN 5905-00-597-4946
NSN 5960-01-483-9174
NSN 5915-00-518-1644
NSN 6145-01-423-0382
NSN 5855-01-018-1247
NSN 5975-00-171-3608