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 5990-01-217-4590
NSN 5930-00-224-7656
NSN 5920-00-014-7686
NSN 5905-00-730-6523
NSN 5990-00-840-6571
NSN 4140-01-158-4139
NSN 5950-00-617-3683
NSN 5945-01-596-9540
NSN 5925-00-553-2500
NSN 5895-01-459-0181
NSN 5950-01-518-2569
NSN 6645-01-320-2661