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 6320-00-646-3311
NSN 6240-00-677-0305
NSN 6130-01-187-0075
NSN 5985-01-330-2473
NSN 5920-01-150-1706
NSN 6645-01-163-6144
NSN 5990-01-605-4769
NSN 6145-00-236-3226
NSN 5855-00-149-0766
NSN 6110-01-188-6683
NSN 2925-01-412-9520
NSN 5960-01-428-7300