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 6240-01-110-1363
NSN 5920-01-323-2209
NSN 5990-01-340-3575
NSN 5960-00-445-3954
NSN 5905-00-260-1629
NSN 6130-00-041-0372
NSN 5935-01-246-4587
NSN 5910-00-081-2215
NSN 5905-00-013-1250
NSN 5990-01-159-5988
NSN 7035-00-206-6123
NSN 5999-00-311-4347