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 6150-00-822-8192
NSN 6150-01-494-9416
NSN 6130-01-442-7097
NSN 5915-00-432-1458
NSN 6145-01-094-6822
NSN 5990-01-498-0641
NSN 6135-01-642-0733
NSN 5945-01-448-8582
NSN 5990-01-130-4959
NSN 6130-00-166-3898
NSN 6130-00-269-8273
NSN 6135-00-992-8750