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 6620-01-456-0529
NSN 6145-01-015-3463
NSN 5905-01-454-1702
NSN 5975-00-900-9730
NSN 6620-01-195-9950
NSN 5905-01-129-8091
NSN 6320-01-450-5510
NSN 7035-00-096-9986
NSN 5930-00-702-1479
NSN 5950-00-049-8983
NSN 5925-01-142-4020
NSN 5960-00-389-2915