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 6220-01-049-0337
NSN 6320-00-593-0379
NSN 5996-01-067-8303
NSN 5920-00-691-7727
NSN 5975-00-655-4103
NSN 5930-01-131-2863
NSN 5930-01-067-3586
NSN 6145-01-362-7284
NSN 6145-01-025-5840
NSN 5965-00-933-4050
NSN 5999-00-141-9441
NSN 6130-01-080-0397