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 6150-00-058-8669
NSN 5985-00-646-5647
NSN 6145-01-384-3748
NSN 6130-01-034-2702
NSN 6105-01-493-7735
NSN 6105-01-132-5713
NSN 5985-01-534-9915
NSN 6105-01-390-6386
NSN 5920-00-267-0565
NSN 6150-01-515-6605
NSN 5835-00-572-7445
NSN 6135-00-299-6918