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 6135-01-059-4055
NSN 6220-00-308-9728
NSN 5950-01-287-3860
NSN 5910-00-756-6432
NSN 6320-01-429-9871
NSN 5975-01-178-9528
NSN 5920-00-913-0475
NSN 5998-00-309-0850
NSN 5965-01-537-3238
NSN 4140-00-736-8813
NSN 6110-00-035-8794
NSN 5998-01-087-0275