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 6135-01-490-0278
NSN 6240-01-361-3499
NSN 6610-01-197-8302
NSN 5945-01-178-2933
NSN 6320-01-481-7322
NSN 6610-00-181-7544
NSN 6685-00-962-9791
NSN 6150-01-004-0030
NSN 6645-01-469-2458
NSN 5915-01-079-6735
NSN 6150-01-120-8487
NSN 5910-00-144-2888