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 5910-01-553-4137
NSN 5998-01-394-4985
NSN 5990-00-116-6590
NSN 6650-01-379-8012
NSN 6620-00-257-2783
NSN 6610-01-646-9101
NSN 6220-01-176-3686
NSN 2925-01-026-1000
NSN 6150-01-043-5202
NSN 6610-01-528-5750
NSN 6130-01-297-2675
NSN 6685-01-250-4341