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 4140-00-648-3303
NSN 5935-00-220-9096
NSN 6150-01-592-2008
NSN 5985-01-327-5081
NSN 5930-01-204-9313
NSN 2925-01-436-7325
NSN 2925-01-054-3190
NSN 5935-00-332-3548
NSN 5965-00-523-5647
NSN 5930-01-311-9272
NSN 5835-00-368-4182
NSN 6320-00-139-1090