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 5925-01-120-3317
NSN 6105-01-470-3446
NSN 6320-00-391-5906
NSN 6110-01-504-5237
NSN 4140-00-113-5991
NSN 5990-00-336-2054
NSN 6620-01-244-3427
NSN 5920-00-156-4482
NSN 6110-01-056-4964
NSN 6130-01-227-5538
NSN 5895-00-958-5146
NSN 6145-01-439-7409