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 6320-01-359-3921
NSN 5985-01-328-4761
NSN 5935-00-028-4139
NSN 5990-01-156-8862
NSN 5965-00-150-1144
NSN 5935-00-008-8686
NSN 6620-01-600-0479
NSN 6610-01-027-8736
NSN 5935-00-100-1147
NSN 6135-00-500-2082
NSN 5895-01-605-8254
NSN 5985-00-990-3649