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 6610-01-381-8898
NSN 6645-00-406-2564
NSN 5835-01-632-6627
NSN 6110-00-829-1052
NSN 6130-01-230-5037
NSN 5950-01-387-5528
NSN 5915-01-325-6098
NSN 5835-01-632-6627
NSN 5905-00-160-5945
NSN 5950-01-225-6022
NSN 5905-00-503-9920
NSN 6620-01-207-0047