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 6105-00-929-1526
NSN 6320-01-088-1109
NSN 2925-00-964-7128
NSN 6130-01-608-0704
NSN 5920-01-451-5595
NSN 5910-00-781-7788
NSN 5835-01-244-8532
NSN 5920-01-505-2597
NSN 5965-01-415-2898
NSN 5998-01-411-5080
NSN 5930-01-302-8703
NSN 5925-01-624-8671