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 6320-01-411-6610
NSN 5996-00-665-2869
NSN 6220-00-494-4437
NSN 5945-00-609-2428
NSN 6220-01-263-3899
NSN 5950-01-014-5589
NSN 5855-01-484-9948
NSN 5960-01-512-0233
NSN 6650-01-379-8012
NSN 5855-01-218-1646
NSN 6110-00-099-6890
NSN 5920-01-334-2903