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 6240-01-513-0306
NSN 6220-00-156-0860
NSN 5915-01-503-7818
NSN 6685-00-888-8227
NSN 6320-00-977-3930
NSN 6650-01-529-0151
NSN 5895-01-419-9819
NSN 5905-01-447-2806
NSN 5915-01-438-4451
NSN 5915-01-660-8282
NSN 7035-00-171-0804
NSN 5925-00-952-8641