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 6685-00-888-7381
NSN 6110-00-351-9014
NSN 6105-00-466-9032
NSN 5925-01-397-4991
NSN 5855-01-419-5285
NSN 6320-00-908-6841
NSN 6150-01-371-3435
NSN 2925-00-113-6146
NSN 5990-01-196-2953
NSN 5985-00-351-9456
NSN 6320-00-886-9771
NSN 6110-01-616-1816