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 5985-00-476-2034
NSN 5990-00-382-5885
NSN 6320-00-513-8376
NSN 6150-01-236-0143
NSN 6150-01-463-2577
NSN 6130-01-398-9882
NSN 5905-01-467-9726
NSN 6320-01-592-6248
NSN 5965-00-529-0602
NSN 5999-00-203-5573
NSN 5960-01-409-1917
NSN 6320-01-399-6177