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 5920-00-887-6514
NSN 6105-00-957-9252
NSN 5905-01-488-7863
NSN 6620-01-240-2401
NSN 5996-01-088-2260
NSN 5910-01-132-8543
NSN 6110-01-281-6688
NSN 6110-00-869-5512
NSN 5855-01-469-2798
NSN 2925-01-261-0701
NSN 5975-01-258-3980
NSN 5905-01-227-5576