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 6320-01-516-3836
NSN 6610-01-024-1459
NSN 5960-01-300-3506
NSN 6220-01-453-2801
NSN 5990-01-468-1292
NSN 5990-01-069-8649
NSN 4140-00-949-1659
NSN 5975-01-633-4229
NSN 6105-00-804-1749
NSN 6220-01-199-4842
NSN 6685-01-269-4440
NSN 6220-00-468-0296