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 6145-00-394-4511
NSN 6150-01-005-9482
NSN 5965-00-479-3026
NSN 5985-00-277-7371
NSN 6320-00-925-0558
NSN 6220-01-371-1058
NSN 5945-00-780-6459
NSN 5945-00-707-3384
NSN 2925-01-468-7073
NSN 5945-01-479-7773
NSN 5990-01-078-1294
NSN 5835-00-891-2232