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 5990-01-633-9503
NSN 5905-01-041-4280
NSN 6620-01-158-5111
NSN 6610-01-177-3732
NSN 5990-01-261-2962
NSN 6110-00-523-5418
NSN 5925-01-134-2747
NSN 5905-01-227-7693
NSN 6610-00-430-5208
NSN 5925-01-025-9612
NSN 5910-00-555-3003
NSN 6320-01-425-1417