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 4140-01-394-5720
NSN 6130-00-906-6133
NSN 6145-01-406-6763
NSN 5895-00-568-5010
NSN 5930-00-380-7610
NSN 6220-00-238-8587
NSN 6320-00-098-2858
NSN 2925-01-424-0235
NSN 5985-01-173-9621
NSN 6110-01-173-4004
NSN 5950-01-467-9998
NSN 5990-01-254-2936