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 4140-01-660-2458
NSN 5999-01-143-9432
NSN 6110-00-112-8796
NSN 5905-01-514-7467
NSN 5910-01-497-5395
NSN 5965-01-314-5269
NSN 6110-01-427-6395
NSN 7035-01-294-2688
NSN 5925-01-548-8842
NSN 5998-00-162-1031
NSN 6685-00-306-1405
NSN 6150-01-118-7680