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 5920-01-646-2743
NSN 6150-01-488-0073
NSN 6685-01-333-7597
NSN 5965-01-545-0539
NSN 5935-00-816-9565
NSN 5985-01-393-9319
NSN 5965-00-378-3403
NSN 5998-01-528-7538
NSN 6620-01-546-4942
NSN 6220-01-432-2232
NSN 4140-00-699-0904
NSN 5835-00-350-3703