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 4140-01-558-1862
NSN 6685-01-028-0527
NSN 5965-01-193-5221
NSN 5945-00-770-6649
NSN 5930-01-512-9083
NSN 5915-01-377-2613
NSN 6150-01-046-0117
NSN 5935-01-647-3172
NSN 6130-01-513-4512
NSN 6110-01-451-5089
NSN 5975-00-406-4753
NSN 7035-01-605-3375